diff --git a/Gemfile b/Gemfile
index 91b51f7..a6a1ee9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ source "https://rubygems.org"
 #
 # This will help ensure the proper Jekyll version is running.
 # Happy Jekylling!
-gem "jekyll", "~> 3.7.3"
+gem "jekyll", "~> 3.7.4"
 
 # This is the default theme for new Jekyll sites. You may change this to anything you like.
 gem "minima", "~> 2.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index b5b9e22..672f6aa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.9)
+    activesupport (4.2.10)
       i18n (~> 0.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
@@ -13,42 +13,43 @@ GEM
       execjs
     coffee-script-source (1.11.1)
     colorator (1.1.0)
-    commonmarker (0.17.9)
+    commonmarker (0.17.13)
       ruby-enum (~> 0.5)
     concurrent-ruby (1.0.5)
-    dnsruby (1.60.2)
+    dnsruby (1.61.2)
+      addressable (~> 2.5)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     ethon (0.11.0)
       ffi (>= 1.3.0)
-    eventmachine (1.2.6)
+    eventmachine (1.2.7)
     execjs (2.7.0)
-    faraday (0.15.0)
+    faraday (0.15.3)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.23)
+    ffi (1.9.25)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
-    github-pages (183)
-      activesupport (= 4.2.9)
-      github-pages-health-check (= 1.7.3)
-      jekyll (= 3.7.3)
-      jekyll-avatar (= 0.5.0)
+    github-pages (192)
+      activesupport (= 4.2.10)
+      github-pages-health-check (= 1.8.1)
+      jekyll (= 3.7.4)
+      jekyll-avatar (= 0.6.0)
       jekyll-coffeescript (= 1.1.1)
       jekyll-commonmark-ghpages (= 0.1.5)
       jekyll-default-layout (= 0.1.4)
-      jekyll-feed (= 0.9.3)
+      jekyll-feed (= 0.10.0)
       jekyll-gist (= 1.5.0)
       jekyll-github-metadata (= 2.9.4)
-      jekyll-mentions (= 1.3.0)
+      jekyll-mentions (= 1.4.1)
       jekyll-optional-front-matter (= 0.3.0)
       jekyll-paginate (= 1.1.0)
       jekyll-readme-index (= 0.2.0)
-      jekyll-redirect-from (= 0.13.0)
+      jekyll-redirect-from (= 0.14.0)
       jekyll-relative-links (= 0.5.3)
-      jekyll-remote-theme (= 0.2.3)
+      jekyll-remote-theme (= 0.3.1)
       jekyll-sass-converter (= 1.5.2)
-      jekyll-seo-tag (= 2.4.0)
+      jekyll-seo-tag (= 2.5.0)
       jekyll-sitemap (= 1.2.0)
       jekyll-swiss (= 0.4.0)
       jekyll-theme-architect (= 0.1.1)
@@ -65,28 +66,28 @@ GEM
       jekyll-theme-tactile (= 0.1.1)
       jekyll-theme-time-machine (= 0.1.1)
       jekyll-titles-from-headings (= 0.5.1)
-      jemoji (= 0.9.0)
-      kramdown (= 1.16.2)
+      jemoji (= 0.10.1)
+      kramdown (= 1.17.0)
       liquid (= 4.0.0)
       listen (= 3.1.5)
       mercenary (~> 0.3)
-      minima (= 2.4.1)
-      nokogiri (>= 1.8.1, < 2.0)
+      minima (= 2.5.0)
+      nokogiri (>= 1.8.2, < 2.0)
       rouge (= 2.2.1)
       terminal-table (~> 1.4)
-    github-pages-health-check (1.7.3)
+    github-pages-health-check (1.8.1)
       addressable (~> 2.3)
       dnsruby (~> 1.60)
       octokit (~> 4.0)
       public_suffix (~> 2.0)
       typhoeus (~> 1.3)
-    html-pipeline (2.8.0)
+    html-pipeline (2.8.4)
       activesupport (>= 2)
       nokogiri (>= 1.4)
     http_parser.rb (0.6.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jekyll (3.7.3)
+    jekyll (3.7.4)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -99,7 +100,7 @@ GEM
       pathutil (~> 0.9)
       rouge (>= 1.7, < 4)
       safe_yaml (~> 1.0)
-    jekyll-avatar (0.5.0)
+    jekyll-avatar (0.6.0)
       jekyll (~> 3.0)
     jekyll-coffeescript (1.1.1)
       coffee-script (~> 2.2)
@@ -113,15 +114,14 @@ GEM
       rouge (~> 2)
     jekyll-default-layout (0.1.4)
       jekyll (~> 3.0)
-    jekyll-feed (0.9.3)
+    jekyll-feed (0.10.0)
       jekyll (~> 3.3)
     jekyll-gist (1.5.0)
       octokit (~> 4.2)
     jekyll-github-metadata (2.9.4)
       jekyll (~> 3.1)
       octokit (~> 4.0, != 4.4.0)
-    jekyll-mentions (1.3.0)
-      activesupport (~> 4.0)
+    jekyll-mentions (1.4.1)
       html-pipeline (~> 2.3)
       jekyll (~> 3.0)
     jekyll-optional-front-matter (0.3.0)
@@ -129,17 +129,16 @@ GEM
     jekyll-paginate (1.1.0)
     jekyll-readme-index (0.2.0)
       jekyll (~> 3.0)
-    jekyll-redirect-from (0.13.0)
+    jekyll-redirect-from (0.14.0)
       jekyll (~> 3.3)
     jekyll-relative-links (0.5.3)
       jekyll (~> 3.3)
-    jekyll-remote-theme (0.2.3)
+    jekyll-remote-theme (0.3.1)
       jekyll (~> 3.5)
       rubyzip (>= 1.2.1, < 3.0)
-      typhoeus (>= 0.7, < 2.0)
     jekyll-sass-converter (1.5.2)
       sass (~> 3.4)
-    jekyll-seo-tag (2.4.0)
+    jekyll-seo-tag (2.5.0)
       jekyll (~> 3.3)
     jekyll-sitemap (1.2.0)
       jekyll (~> 3.3)
@@ -186,14 +185,13 @@ GEM
       jekyll-seo-tag (~> 2.0)
     jekyll-titles-from-headings (0.5.1)
       jekyll (~> 3.3)
-    jekyll-watch (2.0.0)
+    jekyll-watch (2.1.2)
       listen (~> 3.0)
-    jemoji (0.9.0)
-      activesupport (~> 4.0, >= 4.2.9)
+    jemoji (0.10.1)
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (~> 3.0)
-    kramdown (1.16.2)
+    kramdown (1.17.0)
     liquid (4.0.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -201,15 +199,15 @@ GEM
       ruby_dep (~> 1.2)
     mercenary (0.3.6)
     mini_portile2 (2.3.0)
-    minima (2.4.1)
+    minima (2.5.0)
       jekyll (~> 3.5)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.11.3)
     multipart-post (2.0.0)
-    nokogiri (1.8.4)
+    nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
-    octokit (4.8.0)
+    octokit (4.13.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
@@ -221,9 +219,9 @@ GEM
     ruby-enum (0.7.2)
       i18n
     ruby_dep (1.5.0)
-    rubyzip (1.2.1)
+    rubyzip (1.2.2)
     safe_yaml (1.0.4)
-    sass (3.5.6)
+    sass (3.6.0)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -238,17 +236,17 @@ GEM
       ethon (>= 0.9.0)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    unicode-display_width (1.3.2)
+    unicode-display_width (1.4.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   github-pages
-  jekyll (~> 3.7.3)
+  jekyll (~> 3.7.4)
   jekyll-feed (~> 0.6)
   minima (~> 2.0)
   tzinfo-data
 
 BUNDLED WITH
-   1.16.1
+   1.16.6