Cleanup documentation generation

.yardopts

@@ -0,0 +1,5 @@
+--markup markdown
+--markup-provider redcarpet
+--charset utf-8
+--readme README.md
+

Gemfile

@@ -5,5 +5,4 @@ gemspec
 gem "rcov", :group => :test, :platforms => :mri_18
 gem "erubis", "~> 2.7"
 gem "ripper", :group => :development, :platforms => :mri_18
-gem 'github-markup', :group => :development, :git => 'git://github.com/github/markup.git'
 

Rakefile

@@ -32,11 +32,6 @@ begin
   YARD::Rake::YardocTask.new do |yard|
     version = File.exists?('VERSION') ? IO.read('VERSION') : ""
     yard.options << "--title='git-commit-notifier #{version}'"
-    yard.options << "--charset"
-    yard.options << "utf-8"
-    yard.options << "-rREADME.md"
-    yard.options << "-mmarkdown"
-    yard.options << "-Mredcarpet"
   end
 rescue LoadError
   $stderr.puts "Please install YARD with: gem install yard"

git-commit-notifier.gemspec

@@ -38,6 +38,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency(%q<faker>, ["~> 0.9.5"])
   s.add_development_dependency(%q<yard>, ["~> 0.7.3"])
   s.add_development_dependency(%q<redcarpet>, ["~> 1.17.2"])
-  s.add_development_dependency(%q<github-markup>, ["~> 0.5.3"])
 end