diff --git a/docs/Gemfile b/docs/Gemfile
index b652c4af8..dd443c61a 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -1,5 +1,7 @@
+source 'https://rubygems.org'
gem "rouge"
group :jekyll_plugins do
+ gem "github-pages"
gem "jekyll-seo-tag"
end
diff --git a/docs/_includes/head.html b/docs/_includes/head.html
index 8bd2d90dd..87d8861a4 100755
--- a/docs/_includes/head.html
+++ b/docs/_includes/head.html
@@ -1,5 +1,3 @@
-
-