diff --git a/.gitignore b/.gitignore
index e652a0a91..462806d85 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,7 +7,6 @@ node_modules/
 /tmp-dist/
 /yarn.lock
 .DS_Store
-/Gemfile.lock
 /_site/
 /.cache/
 
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 000000000..e65933ccb
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,89 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    colorator (1.1.0)
+    concurrent-ruby (1.1.5)
+    em-websocket (0.5.1)
+      eventmachine (>= 0.12.9)
+      http_parser.rb (~> 0.6.0)
+    eventmachine (1.2.7)
+    ffi (1.11.3)
+    forwardable-extended (2.6.0)
+    htmlbeautifier (1.3.1)
+    htmlcompressor (0.4.0)
+    http_parser.rb (0.6.0)
+    i18n (1.7.0)
+      concurrent-ruby (~> 1.0)
+    jekyll (4.0.0)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
+      em-websocket (~> 0.5)
+      i18n (>= 0.9.5, < 2)
+      jekyll-sass-converter (~> 2.0)
+      jekyll-watch (~> 2.0)
+      kramdown (~> 2.1)
+      kramdown-parser-gfm (~> 1.0)
+      liquid (~> 4.0)
+      mercenary (~> 0.3.3)
+      pathutil (~> 0.9)
+      rouge (~> 3.0)
+      safe_yaml (~> 1.0)
+      terminal-table (~> 1.8)
+    jekyll-random (0.1)
+      jekyll (>= 3.3, < 5.0)
+    jekyll-redirect-from (0.15.0)
+      jekyll (>= 3.3, < 5.0)
+    jekyll-sass-converter (2.0.1)
+      sassc (> 2.0.1, < 3.0)
+    jekyll-tidy (0.2.2)
+      htmlbeautifier
+      htmlcompressor
+      jekyll
+    jekyll-timeago (0.13.1)
+      mini_i18n (>= 0.8.0)
+    jekyll-toc (0.13.1)
+      jekyll (>= 3.7)
+      nokogiri (~> 1.9)
+    jekyll-watch (2.2.1)
+      listen (~> 3.0)
+    kramdown (2.1.0)
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
+    liquid (4.0.3)
+    listen (3.2.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    mercenary (0.3.6)
+    mini_i18n (0.8.0)
+    mini_portile2 (2.4.0)
+    nokogiri (1.10.7)
+      mini_portile2 (~> 2.4.0)
+    pathutil (0.16.2)
+      forwardable-extended (~> 2.6)
+    public_suffix (4.0.1)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.10.0)
+      ffi (~> 1.0)
+    rouge (3.13.0)
+    safe_yaml (1.0.5)
+    sassc (2.2.1)
+      ffi (~> 1.9)
+    terminal-table (1.8.0)
+      unicode-display_width (~> 1.1, >= 1.1.1)
+    unicode-display_width (1.6.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  jekyll
+  jekyll-random
+  jekyll-redirect-from
+  jekyll-tidy
+  jekyll-timeago
+  jekyll-toc
+
+BUNDLED WITH
+   1.17.3