diff --git a/.gitignore b/.gitignore
index b6cc715..f5313a8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@ _includes/content_graph.json
 .vitepress
 node_modules
 *.rbbkup
+Gemfile.lock
diff --git a/Gemfile.lock b/Gemfile.lock
deleted file mode 100644
index c42085c..0000000
--- a/Gemfile.lock
+++ /dev/null
@@ -1,90 +0,0 @@
-GIT
-  remote: https://github.com/maximevaillancourt/jekyll-last-modified-at
-  revision: e0c918691db625401ef5850a030da59d0124d356
-  branch: add-support-for-files-in-git-submodules
-  specs:
-    jekyll-last-modified-at (1.3.0)
-      jekyll (>= 3.7, < 5.0)
-      posix-spawn (~> 0.3.9)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    addressable (2.8.1)
-      public_suffix (>= 2.0.2, < 6.0)
-    colorator (1.1.0)
-    concurrent-ruby (1.2.2)
-    em-websocket (0.5.3)
-      eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0)
-    eventmachine (1.2.7)
-    ffi (1.15.5)
-    forwardable-extended (2.6.0)
-    google-protobuf (3.22.2)
-    http_parser.rb (0.8.0)
-    i18n (1.12.0)
-      concurrent-ruby (~> 1.0)
-    jekyll (4.3.2)
-      addressable (~> 2.4)
-      colorator (~> 1.0)
-      em-websocket (~> 0.5)
-      i18n (~> 1.0)
-      jekyll-sass-converter (>= 2.0, < 4.0)
-      jekyll-watch (~> 2.0)
-      kramdown (~> 2.3, >= 2.3.1)
-      kramdown-parser-gfm (~> 1.0)
-      liquid (~> 4.0)
-      mercenary (>= 0.3.6, < 0.5)
-      pathutil (~> 0.9)
-      rouge (>= 3.0, < 5.0)
-      safe_yaml (~> 1.0)
-      terminal-table (>= 1.8, < 4.0)
-      webrick (~> 1.7)
-    jekyll-sass-converter (3.0.0)
-      sass-embedded (~> 1.54)
-    jekyll-watch (2.2.1)
-      listen (~> 3.0)
-    kramdown (2.4.0)
-      rexml
-    kramdown-parser-gfm (1.1.0)
-      kramdown (~> 2.0)
-    liquid (4.0.4)
-    listen (3.8.0)
-      rb-fsevent (~> 0.10, >= 0.10.3)
-      rb-inotify (~> 0.9, >= 0.9.10)
-    mercenary (0.4.0)
-    mini_portile2 (2.8.4)
-    nokogiri (1.15.4)
-      mini_portile2 (~> 2.8.2)
-      racc (~> 1.4)
-    pathutil (0.16.2)
-      forwardable-extended (~> 2.6)
-    posix-spawn (0.3.15)
-    public_suffix (5.0.1)
-    racc (1.7.1)
-    rake (13.0.6)
-    rb-fsevent (0.11.2)
-    rb-inotify (0.10.1)
-      ffi (~> 1.0)
-    rexml (3.2.5)
-    rouge (4.1.0)
-    safe_yaml (1.0.5)
-    sass-embedded (1.59.3)
-      google-protobuf (~> 3.21)
-      rake (>= 10.0.0)
-    terminal-table (3.0.2)
-      unicode-display_width (>= 1.1.1, < 3)
-    unicode-display_width (2.4.2)
-    webrick (1.8.1)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  jekyll (~> 4.3)
-  jekyll-last-modified-at!
-  nokogiri
-  webrick (~> 1.8)
-
-BUNDLED WITH
-   2.2.3