⬆️ update dependencies

.gitignore

@@ -4,3 +4,4 @@ _site
 .bundle
 
 .jekyll-metadata
+.jekyll-cache/

Gemfile

@@ -2,11 +2,11 @@ source 'http://rubygems.org'
 
 gem 'jekyll'
 
-gem 'html-proofer'
 gem 'bourbon'
+gem 'html-proofer'
 gem 'neat'
 
 group :jekyll_plugins do
   gem 'jekyll-compose'
   gem 'jekyll-gist'
-end
+end

Gemfile.lock

@@ -1,104 +1,117 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (4.2.10)
+    addressable (2.8.0)
-      i18n (~> 0.7)
+      public_suffix (>= 2.0.2, < 5.0)
-      minitest (~> 5.1)
+    bourbon (6.0.0)
-      thread_safe (~> 0.3, >= 0.3.4)
-      tzinfo (~> 1.1)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
-    bourbon (5.1.0)
-      sass (~> 3.4)
       thor (~> 0.19)
     colorator (1.1.0)
-    colorize (0.8.1)
+    concurrent-ruby (1.1.9)
-    concurrent-ruby (1.0.5)
+    em-websocket (0.5.2)
-    em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
-    ethon (0.11.0)
+    ethon (0.14.0)
-      ffi (>= 1.3.0)
+      ffi (>= 1.15.0)
     eventmachine (1.2.7)
-    faraday (0.15.3)
+    faraday (1.5.1)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-httpclient (~> 1.0.1)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.1)
+      faraday-patron (~> 1.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.25)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-httpclient (1.0.1)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.2.0)
+    faraday-patron (1.0.0)
+    ffi (1.15.3)
     forwardable-extended (2.6.0)
-    html-proofer (3.9.2)
+    html-proofer (3.19.2)
-      activesupport (>= 4.2, < 6.0)
       addressable (~> 2.3)
-      colorize (~> 0.8)
+      mercenary (~> 0.3)
-      mercenary (~> 0.3.2)
+      nokogumbo (~> 2.0)
-      nokogiri (~> 1.8.1)
       parallel (~> 1.3)
+      rainbow (~> 3.0)
       typhoeus (~> 1.3)
       yell (~> 2.0)
     http_parser.rb (0.6.0)
-    i18n (0.9.5)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
-    jekyll (3.7.4)
+    jekyll (4.2.0)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
-      i18n (~> 0.7)
+      i18n (~> 1.0)
-      jekyll-sass-converter (~> 1.0)
+      jekyll-sass-converter (~> 2.0)
       jekyll-watch (~> 2.0)
-      kramdown (~> 1.14)
+      kramdown (~> 2.3)
+      kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
-      mercenary (~> 0.3.3)
+      mercenary (~> 0.4.0)
       pathutil (~> 0.9)
-      rouge (>= 1.7, < 4)
+      rouge (~> 3.0)
       safe_yaml (~> 1.0)
-    jekyll-compose (0.8.0)
+      terminal-table (~> 2.0)
-      jekyll (~> 3.0)
+    jekyll-compose (0.12.0)
+      jekyll (>= 3.7, < 5.0)
     jekyll-gist (1.5.0)
       octokit (~> 4.2)
-    jekyll-sass-converter (1.5.2)
+    jekyll-sass-converter (2.1.0)
-      sass (~> 3.4)
+      sassc (> 2.0.1, < 3.0)
-    jekyll-watch (2.1.2)
+    jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (1.17.0)
+    kramdown (2.3.1)
-    liquid (4.0.0)
+      rexml
-    listen (3.1.5)
+    kramdown-parser-gfm (1.1.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
+      kramdown (~> 2.0)
-      rb-inotify (~> 0.9, >= 0.9.7)
+    liquid (4.0.3)
-      ruby_dep (~> 1.2)
+    listen (3.5.1)
-    mercenary (0.3.6)
+      rb-fsevent (~> 0.10, >= 0.10.3)
-    mini_portile2 (2.3.0)
+      rb-inotify (~> 0.9, >= 0.9.10)
-    minitest (5.11.3)
+    mercenary (0.4.0)
-    multipart-post (2.0.0)
+    mini_portile2 (2.5.3)
-    neat (3.0.0)
+    multipart-post (2.1.1)
-      sass (~> 3.4)
+    neat (4.0.0)
       thor (~> 0.19)
-    nokogiri (1.8.5)
+    nokogiri (1.11.7)
-      mini_portile2 (~> 2.3.0)
+      mini_portile2 (~> 2.5.0)
-    octokit (4.13.0)
+      racc (~> 1.4)
+    nokogumbo (2.0.5)
+      nokogiri (~> 1.8, >= 1.8.4)
+    octokit (4.21.0)
+      faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
-    parallel (1.12.1)
+    parallel (1.20.1)
-    pathutil (0.16.1)
+    pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (2.0.5)
+    public_suffix (4.0.6)
-    rb-fsevent (0.10.3)
+    racc (1.5.2)
-    rb-inotify (0.9.10)
+    rainbow (3.0.0)
-      ffi (>= 0.5.0, < 2)
+    rb-fsevent (0.11.0)
-    rouge (2.2.1)
+    rb-inotify (0.10.1)
-    ruby_dep (1.5.0)
+      ffi (~> 1.0)
-    safe_yaml (1.0.4)
+    rexml (3.2.5)
-    sass (3.6.0)
+    rouge (3.26.0)
-      sass-listen (~> 4.0.0)
+    ruby2_keywords (0.0.4)
-    sass-listen (4.0.0)
+    safe_yaml (1.0.5)
-      rb-fsevent (~> 0.9, >= 0.9.4)
+    sassc (2.4.0)
-      rb-inotify (~> 0.9, >= 0.9.7)
+      ffi (~> 1.9)
-    sawyer (0.8.1)
+    sawyer (0.8.2)
-      addressable (>= 2.3.5, < 2.6)
+      addressable (>= 2.3.5)
-      faraday (~> 0.8, < 1.0)
+      faraday (> 0.8, < 2.0)
-    thor (0.20.0)
+    terminal-table (2.0.0)
-    thread_safe (0.3.6)
+      unicode-display_width (~> 1.1, >= 1.1.1)
-    typhoeus (1.3.0)
+    thor (0.20.3)
+    typhoeus (1.4.0)
       ethon (>= 0.9.0)
-    tzinfo (1.2.5)
+    unicode-display_width (1.7.0)
-      thread_safe (~> 0.1)
+    yell (2.2.2)
-    yell (2.0.7)
 
 PLATFORMS
   ruby
@@ -112,4 +125,4 @@ DEPENDENCIES
   neat
 
 BUNDLED WITH
-   1.17.1
+   2.2.20