Bump github-pages from 158 to 177

Bumps [github-pages](https://github.com/github/pages-gem) from 158 to 177.
- [Release notes](https://github.com/github/pages-gem/releases)
- [Commits](github/pages-gem@v158...v177)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot-support

Gemfile.lock

@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.8)
+    activesupport (4.2.9)
       i18n (~> 0.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
@@ -11,37 +11,41 @@ GEM
     coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.12.2)
+    coffee-script-source (1.11.1)
     colorator (1.1.0)
     colorize (0.8.1)
+    commonmarker (0.17.9)
+      ruby-enum (~> 0.5)
     concurrent-ruby (1.0.5)
     ethon (0.11.0)
       ffi (>= 1.3.0)
     execjs (2.7.0)
-    faraday (0.14.0)
+    faraday (0.15.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.21)
+    ffi (1.9.23)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
-    github-pages (158)
-      activesupport (= 4.2.8)
+    github-pages (177)
+      activesupport (= 4.2.9)
       github-pages-health-check (= 1.3.5)
-      jekyll (= 3.5.2)
-      jekyll-avatar (= 0.4.2)
-      jekyll-coffeescript (= 1.0.1)
+      jekyll (= 3.6.2)
+      jekyll-avatar (= 0.5.0)
+      jekyll-coffeescript (= 1.0.2)
+      jekyll-commonmark-ghpages (= 0.1.5)
       jekyll-default-layout (= 0.1.4)
       jekyll-feed (= 0.9.2)
       jekyll-gist (= 1.4.1)
-      jekyll-github-metadata (= 2.9.1)
+      jekyll-github-metadata (= 2.9.3)
       jekyll-mentions (= 1.2.0)
-      jekyll-optional-front-matter (= 0.2.0)
+      jekyll-optional-front-matter (= 0.3.0)
       jekyll-paginate (= 1.1.0)
-      jekyll-readme-index (= 0.1.0)
+      jekyll-readme-index (= 0.2.0)
       jekyll-redirect-from (= 0.12.1)
-      jekyll-relative-links (= 0.4.1)
+      jekyll-relative-links (= 0.5.2)
+      jekyll-remote-theme (= 0.2.3)
       jekyll-sass-converter (= 1.5.0)
       jekyll-seo-tag (= 2.3.0)
-      jekyll-sitemap (= 1.0.0)
+      jekyll-sitemap (= 1.1.1)
       jekyll-swiss (= 0.4.0)
       jekyll-theme-architect (= 0.1.0)
       jekyll-theme-cayman (= 0.1.0)
@@ -56,22 +60,23 @@ GEM
       jekyll-theme-slate (= 0.1.0)
       jekyll-theme-tactile (= 0.1.0)
       jekyll-theme-time-machine (= 0.1.0)
-      jekyll-titles-from-headings (= 0.4.0)
-      jemoji (= 0.8.0)
-      kramdown (= 1.13.2)
+      jekyll-titles-from-headings (= 0.5.0)
+      jemoji (= 0.8.1)
+      kramdown (= 1.16.2)
       liquid (= 4.0.0)
       listen (= 3.0.6)
       mercenary (~> 0.3)
       minima (= 2.1.1)
-      rouge (= 1.11.1)
+      nokogiri (>= 1.8.1, < 2.0)
+      rouge (= 2.2.1)
       terminal-table (~> 1.4)
     github-pages-health-check (1.3.5)
       addressable (~> 2.3)
       net-dns (~> 0.8)
       octokit (~> 4.0)
       public_suffix (~> 2.0)
       typhoeus (~> 0.7)
-    html-pipeline (2.7.1)
+    html-pipeline (2.7.2)
       activesupport (>= 2)
       nokogiri (>= 1.4)
     html-proofer (3.7.6)
@@ -83,50 +88,62 @@ GEM
       parallel (~> 1.3)
       typhoeus (~> 0.7)
       yell (~> 2.0)
-    i18n (0.9.4)
+    i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jekyll (3.5.2)
+    jekyll (3.6.2)
       addressable (~> 2.4)
       colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
+      kramdown (~> 1.14)
       liquid (~> 4.0)
       mercenary (~> 0.3.3)
       pathutil (~> 0.9)
-      rouge (~> 1.7)
+      rouge (>= 1.7, < 3)
       safe_yaml (~> 1.0)
-    jekyll-avatar (0.4.2)
+    jekyll-avatar (0.5.0)
       jekyll (~> 3.0)
-    jekyll-coffeescript (1.0.1)
+    jekyll-coffeescript (1.0.2)
       coffee-script (~> 2.2)
+      coffee-script-source (~> 1.11.1)
+    jekyll-commonmark (1.2.0)
+      commonmarker (~> 0.14)
+      jekyll (>= 3.0, < 4.0)
+    jekyll-commonmark-ghpages (0.1.5)
+      commonmarker (~> 0.17.6)
+      jekyll-commonmark (~> 1)
+      rouge (~> 2)
     jekyll-default-layout (0.1.4)
       jekyll (~> 3.0)
     jekyll-feed (0.9.2)
       jekyll (~> 3.3)
     jekyll-gist (1.4.1)
       octokit (~> 4.2)
-    jekyll-github-metadata (2.9.1)
+    jekyll-github-metadata (2.9.3)
       jekyll (~> 3.1)
       octokit (~> 4.0, != 4.4.0)
     jekyll-mentions (1.2.0)
       activesupport (~> 4.0)
       html-pipeline (~> 2.3)
       jekyll (~> 3.0)
-    jekyll-optional-front-matter (0.2.0)
+    jekyll-optional-front-matter (0.3.0)
       jekyll (~> 3.0)
     jekyll-paginate (1.1.0)
-    jekyll-readme-index (0.1.0)
+    jekyll-readme-index (0.2.0)
       jekyll (~> 3.0)
     jekyll-redirect-from (0.12.1)
       jekyll (~> 3.3)
-    jekyll-relative-links (0.4.1)
+    jekyll-relative-links (0.5.2)
       jekyll (~> 3.3)
+    jekyll-remote-theme (0.2.3)
+      jekyll (~> 3.5)
+      rubyzip (>= 1.2.1, < 3.0)
+      typhoeus (>= 0.7, < 2.0)
     jekyll-sass-converter (1.5.0)
       sass (~> 3.4)
     jekyll-seo-tag (2.3.0)
       jekyll (~> 3.3)
-    jekyll-sitemap (1.0.0)
+    jekyll-sitemap (1.1.1)
       jekyll (~> 3.3)
     jekyll-swiss (0.4.0)
     jekyll-theme-architect (0.1.0)
@@ -169,16 +186,16 @@ GEM
     jekyll-theme-time-machine (0.1.0)
       jekyll (~> 3.5)
       jekyll-seo-tag (~> 2.0)
-    jekyll-titles-from-headings (0.4.0)
+    jekyll-titles-from-headings (0.5.0)
       jekyll (~> 3.3)
     jekyll-watch (1.5.1)
       listen (~> 3.0)
-    jemoji (0.8.0)
-      activesupport (~> 4.0)
+    jemoji (0.8.1)
+      activesupport (~> 4.0, >= 4.2.9)
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (>= 3.0)
-    kramdown (1.13.2)
+    kramdown (1.16.2)
     liquid (4.0.0)
     listen (3.0.6)
       rb-fsevent (>= 0.9.3)
@@ -199,12 +216,15 @@ GEM
       forwardable-extended (~> 2.6)
     public_suffix (2.0.5)
     rake (12.3.0)
-    rb-fsevent (0.10.2)
+    rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
-    rouge (1.11.1)
+    rouge (2.2.1)
+    ruby-enum (0.7.2)
+      i18n
+    rubyzip (1.2.1)
     safe_yaml (1.0.4)
-    sass (3.5.5)
+    sass (3.5.6)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -219,7 +239,7 @@ GEM
       ethon (>= 0.8.0)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    unicode-display_width (1.3.0)
+    unicode-display_width (1.3.2)
     yell (2.0.7)
 
 PLATFORMS