Gemfile in hamlit-2.8.1 vs Gemfile in hamlit-2.8.2

@@ -1,6 +1,11 @@
 source 'https://rubygems.org'
 
+git_source(:github) do |repo_name|
+  repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?("/")
+  "https://github.com/#{repo_name}.git"
+end
+
 # Specify your gem's dependencies in hamlit.gemspec
 gemspec
 
 if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.2.2')
   gem 'rack', '< 2'