Add level up headings to encourage more people to come to first hour

parslfest/parslfest2024.html

@@ -184,10 +184,15 @@ <h4>Friday, September 27, 8:30 am - 4 pm CDT (13:30 - 21:00 UTC)</h4>
 
 	<h4 id="friday-sesh" style="color: #285893;">Friday Afternoon Session: 🍄 Level Up for Power Users</h4>
 	<p>By popular demand, our Friday afternoon session will be a skill enhancement opportunity called 🍄 Level Up – an advanced session led by Ben Clifford that dives deeper into Parsl's codebase. This session, aimed at Parsl power users, will consist of six 25-minute sessions that focus on the following topics:</p>
+        1:00 - 2:00 Intermediate level <br /><br />
 	<ul>
 		<li>Running a task: from app definition to an htex worker and back again</li>
-		<li>Getting objects to workers: pickle, with an emphasis on common Parsl problems such as (un)installed packages, functions and exceptions</li>
 		<li>Blocks: batch systems, providers, launchers, scaling</li>
+        </ul>
+
+        2:00 - 4:00 Advanced level <br /><br />
+        <ul>
+		<li>Getting objects to workers: pickle, with an emphasis on common Parsl problems such as (un)installed packages, functions and exceptions</li>
 		<li>Elaborating tasks: dependencies, retries, checkpointing, file staging, join_apps</li>
 		<li>Understanding the monitoring database</li>
 		<li>Plugging your own code into Parsl. How and why?</li>