From 3973d4c4d01c9da47e6a82eaeddb288abc7add30 Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Tue, 21 May 2024 00:37:51 +0000
Subject: [PATCH] site deploy

Auto-generated via {sandpaper}
Source  : 4e10678cb5557e0198b90b7c34a69f5fe490df36
Branch  : md-outputs
Author  : GitHub Actions <actions@github.com>
Time    : 2024-05-21 00:37:37 +0000
Message : markdown source builds

Auto-generated via {sandpaper}
Source  : fe5a3f6eada2f033467ff73045df18d56e3f1784
Branch  : main
Author  : Juan Herrera <j.herrera@epcc.ed.ac.uk>
Time    : 2024-02-14 14:47:25 +0000
Message : Update lesson url
---
 10-hpc-intro.html                  |  6 +++---
 11-connecting.html                 |  6 +++---
 13-navigation.html                 |  6 +++---
 14-files.html                      | 10 +++++-----
 15-wildcards-pipes.html            |  6 +++---
 16-scripts.html                    | 12 ++++++------
 404.html                           |  4 ++--
 CODE_OF_CONDUCT.html               |  6 +++---
 LICENSE.html                       |  6 +++---
 aio.html                           | 26 ++++++++++++-------------
 images.html                        |  4 ++--
 index.html                         |  4 ++--
 instructor-notes.html              |  4 ++--
 instructor/10-hpc-intro.html       |  6 +++---
 instructor/11-connecting.html      |  6 +++---
 instructor/13-navigation.html      |  6 +++---
 instructor/14-files.html           | 10 +++++-----
 instructor/15-wildcards-pipes.html |  6 +++---
 instructor/16-scripts.html         | 12 ++++++------
 instructor/404.html                |  4 ++--
 instructor/CODE_OF_CONDUCT.html    |  6 +++---
 instructor/LICENSE.html            |  6 +++---
 instructor/aio.html                | 26 ++++++++++++-------------
 instructor/images.html             |  4 ++--
 instructor/index.html              |  4 ++--
 instructor/instructor-notes.html   |  4 ++--
 instructor/key-points.html         |  4 ++--
 instructor/profiles.html           |  4 ++--
 instructor/reference.html          |  6 +++---
 key-points.html                    |  4 ++--
 md5sum.txt                         | 31 +++++++++++++++---------------
 pkgdown.yml                        |  2 +-
 profiles.html                      |  4 ++--
 reference.html                     |  6 +++---
 sitemap.xml                        | 24 +++++++++++++++++++++++
 35 files changed, 155 insertions(+), 130 deletions(-)

diff --git a/10-hpc-intro.html b/10-hpc-intro.html
index f2e46a8..96b8d51 100644
--- a/10-hpc-intro.html
+++ b/10-hpc-intro.html
@@ -266,7 +266,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Why Use HPC?</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/10-hpc-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -522,8 +522,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/10-hpc-intro.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/10-hpc-intro.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/11-connecting.html b/11-connecting.html
index deef622..1410cc8 100644
--- a/11-connecting.html
+++ b/11-connecting.html
@@ -266,7 +266,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Connecting to the remote HPC system</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/11-connecting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -687,8 +687,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/11-connecting.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/11-connecting.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/13-navigation.html b/13-navigation.html
index 8630936..fe86f2c 100644
--- a/13-navigation.html
+++ b/13-navigation.html
@@ -273,7 +273,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Moving around and looking at things</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/13-navigation.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -986,8 +986,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/13-navigation.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/13-navigation.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/14-files.html b/14-files.html
index 9a0d927..d77d37d 100644
--- a/14-files.html
+++ b/14-files.html
@@ -278,7 +278,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Working with files</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/14-files.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -627,7 +627,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Install cURL</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ul><li><p>macOS: <code>curl</code> is pre-installed on macOS. If you must
 have the latest version you can <code>brew install</code> it, but only
@@ -658,7 +658,7 @@ <h4 class="accordion-header" id="headingSolution1">Install cURL</h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Install Aria2</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ul><li><p>macOS: <code>aria2c</code> is available through a homebrew.
 <code>brew install aria2</code>.</p></li>
@@ -854,8 +854,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/14-files.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/14-files.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/15-wildcards-pipes.html b/15-wildcards-pipes.html
index 0cde10f..7da0f16 100644
--- a/15-wildcards-pipes.html
+++ b/15-wildcards-pipes.html
@@ -274,7 +274,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Wildcards and pipes</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/15-wildcards-pipes.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -837,8 +837,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/15-wildcards-pipes.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/15-wildcards-pipes.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/16-scripts.html b/16-scripts.html
index a24703d..7ac093d 100644
--- a/16-scripts.html
+++ b/16-scripts.html
@@ -275,7 +275,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Scripts, variables, and loops</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/16-scripts.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -726,7 +726,7 @@ <h3 class="callout-title">Writing our own scripts and loops<a class="anchor" ari
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Create the following script in a file called
 <code>head_all.sh</code></p>
@@ -779,7 +779,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Create the following script in a file called
 <code>process.sh</code></p>
@@ -846,7 +846,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb41">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -938,8 +938,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/16-scripts.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/16-scripts.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index 48322d7..0eddde0 100644
--- a/404.html
+++ b/404.html
@@ -326,8 +326,8 @@ <h1>Page not found</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/404.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/404.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 9f1cede..70de220 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -262,7 +262,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Contributor Code of Conduct</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -347,8 +347,8 @@ <h1>Contributor Code of Conduct</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/CODE_OF_CONDUCT.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 074aba5..da419a4 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -262,7 +262,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Licenses</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/LICENSE.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -398,8 +398,8 @@ <h1>Licenses</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/LICENSE.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/LICENSE.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 8f54b27..e102eef 100644
--- a/aio.html
+++ b/aio.html
@@ -310,7 +310,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-10-hpc-intro"><p>Content from <a href="10-hpc-intro.html">Why Use HPC?</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/10-hpc-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -515,7 +515,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </div></section><section id="aio-11-connecting"><p>Content from <a href="11-connecting.html">Connecting to the remote HPC system</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/11-connecting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -896,7 +896,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </div>
 </div></section><section id="aio-13-navigation"><p>Content from <a href="13-navigation.html">Moving around and looking at things</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/13-navigation.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1575,7 +1575,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
  -->
 </section></section><section id="aio-14-files"><p>Content from <a href="14-files.html">Working with files</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/14-files.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1932,7 +1932,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Install cURL</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ul>
 <li><p>macOS: <code>curl</code> is pre-installed on macOS. If you must
@@ -1967,7 +1967,7 @@ <h4 class="accordion-header" id="headingSolution1">Install cURL</h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Install Aria2</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ul>
 <li><p>macOS: <code>aria2c</code> is available through a homebrew.
@@ -2117,7 +2117,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
  -->
 </section></section><section id="aio-15-wildcards-pipes"><p>Content from <a href="15-wildcards-pipes.html">Wildcards and pipes</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/15-wildcards-pipes.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -2628,7 +2628,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
  -->
 </section></section><section id="aio-16-scripts"><p>Content from <a href="16-scripts.html">Scripts, variables, and loops</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/16-scripts.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -3086,7 +3086,7 @@ <h3 class="callout-title">Writing our own scripts and loops<a class="anchor" ari
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Create the following script in a file called
 <code>head_all.sh</code></p>
@@ -3139,7 +3139,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Create the following script in a file called
 <code>process.sh</code></p>
@@ -3206,7 +3206,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb41">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3290,8 +3290,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/aio.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/aio.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index 28c3a88..7127c8f 100644
--- a/images.html
+++ b/images.html
@@ -370,8 +370,8 @@ <h3 id="14-files-figure-1">Figure 1</h3>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/images.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/images.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index 1fbc8ac..aa1960d 100644
--- a/index.html
+++ b/index.html
@@ -687,8 +687,8 @@ <h3 id="using-an-existing-archer2-account">Using an existing ARCHER2 account<a c
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/index.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/index.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index d700c3e..2c6c6bc 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -366,8 +366,8 @@ <h1>Instructor Notes</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor-notes.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor-notes.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/10-hpc-intro.html b/instructor/10-hpc-intro.html
index b34a30d..30167cd 100644
--- a/instructor/10-hpc-intro.html
+++ b/instructor/10-hpc-intro.html
@@ -266,7 +266,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Why Use HPC?</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/10-hpc-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -524,8 +524,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/10-hpc-intro.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/10-hpc-intro.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/11-connecting.html b/instructor/11-connecting.html
index ad4ba7c..2450bdf 100644
--- a/instructor/11-connecting.html
+++ b/instructor/11-connecting.html
@@ -266,7 +266,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Connecting to the remote HPC system</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/11-connecting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -689,8 +689,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/11-connecting.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/11-connecting.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/13-navigation.html b/instructor/13-navigation.html
index 25fae47..5bd505c 100644
--- a/instructor/13-navigation.html
+++ b/instructor/13-navigation.html
@@ -273,7 +273,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Moving around and looking at things</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/13-navigation.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -988,8 +988,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/13-navigation.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/13-navigation.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/14-files.html b/instructor/14-files.html
index 74d14c4..fa2014c 100644
--- a/instructor/14-files.html
+++ b/instructor/14-files.html
@@ -278,7 +278,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Working with files</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/14-files.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -629,7 +629,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Install cURL</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ul><li><p>macOS: <code>curl</code> is pre-installed on macOS. If you must
 have the latest version you can <code>brew install</code> it, but only
@@ -660,7 +660,7 @@ <h4 class="accordion-header" id="headingSolution1">Install cURL</h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Install Aria2</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ul><li><p>macOS: <code>aria2c</code> is available through a homebrew.
 <code>brew install aria2</code>.</p></li>
@@ -856,8 +856,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/14-files.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/14-files.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/15-wildcards-pipes.html b/instructor/15-wildcards-pipes.html
index c73b6b6..f398389 100644
--- a/instructor/15-wildcards-pipes.html
+++ b/instructor/15-wildcards-pipes.html
@@ -274,7 +274,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Wildcards and pipes</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/15-wildcards-pipes.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -839,8 +839,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/15-wildcards-pipes.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/15-wildcards-pipes.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/16-scripts.html b/instructor/16-scripts.html
index b59c7a2..0c5fbb0 100644
--- a/instructor/16-scripts.html
+++ b/instructor/16-scripts.html
@@ -275,7 +275,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Scripts, variables, and loops</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/16-scripts.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -728,7 +728,7 @@ <h3 class="callout-title">Writing our own scripts and loops<a class="anchor" ari
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Create the following script in a file called
 <code>head_all.sh</code></p>
@@ -781,7 +781,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Create the following script in a file called
 <code>process.sh</code></p>
@@ -848,7 +848,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb41">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -940,8 +940,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/16-scripts.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/16-scripts.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index d2010dd..2e9c76e 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -326,8 +326,8 @@ <h1>Page not found</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/404.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/404.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 379f444..168b09b 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -262,7 +262,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Contributor Code of Conduct</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -349,8 +349,8 @@ <h1>Contributor Code of Conduct</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/CODE_OF_CONDUCT.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index b155e1e..6b4af0a 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -262,7 +262,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Licenses</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/LICENSE.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -400,8 +400,8 @@ <h1>Licenses</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/LICENSE.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/LICENSE.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 4a072f3..ea5a565 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -312,7 +312,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-10-hpc-intro"><p>Content from <a href="10-hpc-intro.html">Why Use HPC?</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/10-hpc-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 30 minutes</p>
@@ -518,7 +518,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
 </div>
 </div></section><section id="aio-11-connecting"><p>Content from <a href="11-connecting.html">Connecting to the remote HPC system</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/11-connecting.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 40 minutes</p>
@@ -900,7 +900,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </div>
 </div></section><section id="aio-13-navigation"><p>Content from <a href="13-navigation.html">Moving around and looking at things</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/13-navigation.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 20 minutes</p>
@@ -1580,7 +1580,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
  -->
 </section></section><section id="aio-14-files"><p>Content from <a href="14-files.html">Working with files</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/14-files.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 45 minutes</p>
@@ -1938,7 +1938,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Install cURL</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ul>
 <li><p>macOS: <code>curl</code> is pre-installed on macOS. If you must
@@ -1973,7 +1973,7 @@ <h4 class="accordion-header" id="headingSolution1">Install cURL</h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Install Aria2</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ul>
 <li><p>macOS: <code>aria2c</code> is available through a homebrew.
@@ -2123,7 +2123,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
  -->
 </section></section><section id="aio-15-wildcards-pipes"><p>Content from <a href="15-wildcards-pipes.html">Wildcards and pipes</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/15-wildcards-pipes.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 50 minutes</p>
@@ -2635,7 +2635,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
  -->
 </section></section><section id="aio-16-scripts"><p>Content from <a href="16-scripts.html">Scripts, variables, and loops</a></p>
 <hr>
-<p>Last updated on 2024-05-16 |
+<p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/episodes/16-scripts.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 55 minutes</p>
@@ -3094,7 +3094,7 @@ <h3 class="callout-title">Writing our own scripts and loops<a class="anchor" ari
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Create the following script in a file called
 <code>head_all.sh</code></p>
@@ -3147,7 +3147,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Create the following script in a file called
 <code>process.sh</code></p>
@@ -3214,7 +3214,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb41">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3298,8 +3298,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/aio.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/aio.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index 22a244a..9473811 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -372,8 +372,8 @@ <h3 id="14-files-figure-1">Figure 1</h3>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/images.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/images.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index 228660b..3a3a1d4 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -769,8 +769,8 @@ <h3 id="using-an-existing-archer2-account">Using an existing ARCHER2 account<a c
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/index.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/index.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index f28e2fb..f94d2e0 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -374,8 +374,8 @@ <h1>Instructor Notes</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/instructor-notes.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/instructor-notes.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index 9cd901c..181ddec 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -425,8 +425,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/key-points.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/key-points.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index c5e58e6..4893000 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -349,8 +349,8 @@ <h1>Learner Profiles</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/profiles.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/profiles.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index ff6b787..4ce7669 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -262,7 +262,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Reference</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -352,8 +352,8 @@ <h1>Reference</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/reference.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/reference.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index 85b92de..62986f8 100644
--- a/key-points.html
+++ b/key-points.html
@@ -423,8 +423,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/key-points.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/key-points.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/md5sum.txt b/md5sum.txt
index ff2b8c0..ac10f34 100644
--- a/md5sum.txt
+++ b/md5sum.txt
@@ -1,16 +1,17 @@
 "file" "checksum" "built" "date"
-"CODE_OF_CONDUCT.md" "c93c83c630db2fe2462240bf72552548" "site/built/CODE_OF_CONDUCT.md" "2024-05-16"
-"LICENSE.md" "b24ebbb41b14ca25cf6b8216dda83e5f" "site/built/LICENSE.md" "2024-05-16"
-"config.yaml" "f77e51df3d1253bcc299439b4a480bc7" "site/built/config.yaml" "2024-05-16"
-"index.Rmd" "fa2de041e2a82c8578c5d553d77d0a70" "site/built/index.md" "2024-05-16"
-"links.md" "c843e6c6253df15c8d08156af65b357e" "site/built/links.md" "2024-05-16"
-"episodes/10-hpc-intro.Rmd" "74cff306319dbe97336a943f18605d7e" "site/built/10-hpc-intro.md" "2024-05-16"
-"episodes/11-connecting.Rmd" "f127747311ab158871494ef0ebec9afc" "site/built/11-connecting.md" "2024-05-16"
-"episodes/13-navigation.Rmd" "4dfedfc8b2a2807e8ee8b9c81125c2a1" "site/built/13-navigation.md" "2024-05-16"
-"episodes/14-files.Rmd" "dd5c4c8c2b50aeda5fd23afdfd5ae91f" "site/built/14-files.md" "2024-05-16"
-"episodes/15-wildcards-pipes.Rmd" "0986d557951fa62b8d994dcd7ef40723" "site/built/15-wildcards-pipes.md" "2024-05-16"
-"episodes/16-scripts.Rmd" "48700b616472200027f049be743f79ae" "site/built/16-scripts.md" "2024-05-16"
-"instructors/instructor-notes.md" "cae72b6712578d74a49fea7513099f8c" "site/built/instructor-notes.md" "2024-05-16"
-"learners/reference.md" "86e91c0bede352078f956dd38b037dc2" "site/built/reference.md" "2024-05-16"
-"learners/setup.Rmd" "2bb9d89e7123f3dd2cf271e344e0e1db" "site/built/setup.md" "2024-05-16"
-"profiles/learner-profiles.md" "67072bcc5265e66932cd86d9ed242812" "site/built/learner-profiles.md" "2024-05-16"
+"CODE_OF_CONDUCT.md" "c93c83c630db2fe2462240bf72552548" "site/built/CODE_OF_CONDUCT.md" "2024-05-21"
+"LICENSE.md" "b24ebbb41b14ca25cf6b8216dda83e5f" "site/built/LICENSE.md" "2024-05-21"
+"config.yaml" "f77e51df3d1253bcc299439b4a480bc7" "site/built/config.yaml" "2024-05-21"
+"index.Rmd" "fa2de041e2a82c8578c5d553d77d0a70" "site/built/index.md" "2024-05-21"
+"links.md" "c843e6c6253df15c8d08156af65b357e" "site/built/links.md" "2024-05-21"
+"episodes/10-hpc-intro.Rmd" "74cff306319dbe97336a943f18605d7e" "site/built/10-hpc-intro.md" "2024-05-21"
+"episodes/11-connecting.Rmd" "f127747311ab158871494ef0ebec9afc" "site/built/11-connecting.md" "2024-05-21"
+"episodes/13-navigation.Rmd" "4dfedfc8b2a2807e8ee8b9c81125c2a1" "site/built/13-navigation.md" "2024-05-21"
+"episodes/14-files.Rmd" "dd5c4c8c2b50aeda5fd23afdfd5ae91f" "site/built/14-files.md" "2024-05-21"
+"episodes/15-wildcards-pipes.Rmd" "0986d557951fa62b8d994dcd7ef40723" "site/built/15-wildcards-pipes.md" "2024-05-21"
+"episodes/16-scripts.Rmd" "48700b616472200027f049be743f79ae" "site/built/16-scripts.md" "2024-05-21"
+"instructors/instructor-notes.md" "cae72b6712578d74a49fea7513099f8c" "site/built/instructor-notes.md" "2024-05-21"
+"learners/reference.md" "86e91c0bede352078f956dd38b037dc2" "site/built/reference.md" "2024-05-21"
+"learners/setup.Rmd" "2bb9d89e7123f3dd2cf271e344e0e1db" "site/built/setup.md" "2024-05-21"
+"profiles/learner-profiles.md" "67072bcc5265e66932cd86d9ed242812" "site/built/learner-profiles.md" "2024-05-21"
+"renv/profiles/lesson-requirements/renv.lock" "d6eff12c0c641f09c9167ac2888a11ef" "site/built/renv.lock" "2024-05-21"
diff --git a/pkgdown.yml b/pkgdown.yml
index 8848050..62633fe 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 3.1.11
 pkgdown: 2.0.9
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-05-16T09:11Z
+last_built: 2024-05-21T00:37Z
 
diff --git a/profiles.html b/profiles.html
index d217d1a..b5378dc 100644
--- a/profiles.html
+++ b/profiles.html
@@ -349,8 +349,8 @@ <h1>Learner Profiles</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/profiles.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/profiles.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index a754e4f..ec12270 100644
--- a/reference.html
+++ b/reference.html
@@ -262,7 +262,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Reference</h1>
-        <p>Last updated on 2024-05-16 |
+        <p>Last updated on 2024-05-21 |
         
         <a href="https://github.com/EPCCed/2024-02-22-hpc-shell-brunel/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
         
@@ -350,8 +350,8 @@ <h1>Reference</h1>
   "url": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/reference.html",
   "identifier": "https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/reference.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-05-16",
-  "datePublished": "2024-05-16"
+  "dateModified": "2024-05-21",
+  "datePublished": "2024-05-21"
 }
 
   </script><script>
diff --git a/sitemap.xml b/sitemap.xml
index 3a5d078..7dc4ee3 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -27,6 +27,12 @@
   <url>
     <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/LICENSE.html</loc>
   </url>
+  <url>
+    <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/aio.html</loc>
+  </url>
+  <url>
+    <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/images.html</loc>
+  </url>
   <url>
     <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/index.html</loc>
   </url>
@@ -57,15 +63,33 @@
   <url>
     <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/LICENSE.html</loc>
   </url>
+  <url>
+    <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/aio.html</loc>
+  </url>
+  <url>
+    <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/images.html</loc>
+  </url>
   <url>
     <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/index.html</loc>
   </url>
+  <url>
+    <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/instructor-notes.html</loc>
+  </url>
+  <url>
+    <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/key-points.html</loc>
+  </url>
   <url>
     <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/profiles.html</loc>
   </url>
   <url>
     <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor/reference.html</loc>
   </url>
+  <url>
+    <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/instructor-notes.html</loc>
+  </url>
+  <url>
+    <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/key-points.html</loc>
+  </url>
   <url>
     <loc>https://EPCCed.github.io/2024-02-22-hpc-shell-brunel/profiles.html</loc>
   </url>