Add html-proofer checks

1 files changed, 2 insertions, 5 deletions

diff --git a/Gemfile b/Gemfile
index a2dbc5d..504662f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,12 +3,10 @@
 
 source "https://rubygems.org"
 
-git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
-
-# gem "rails"
+gem "rake", "~> 13.0"
+gem "html-proofer", "~> 3.15"
 
 gem "jekyll", "~> 3.8"
-
 gem "minima", "~> 2.0"
 
 group :jekyll_plugins do
@@ -19,4 +17,3 @@ group :jekyll_plugins do
   gem 'jekyll-compose', '~> 0.12.0'
 end
 
-gem "rake", "~> 13.0"