Remove redcarpet header fix, just use vanilla redcarpet IDs

config.rb

@@ -1,5 +1,3 @@
-require './lib/redcarpet_header_fix'
-
 set :css_dir, 'stylesheets'
 
 set :js_dir, 'javascripts'

lib/redcarpet_header_fix.rb

@@ -1,9 +0,0 @@
-module RedcarpetHeaderFix
-  def header(text, level)
-    clean_id = text.downcase.gsub(/( +|\.+)/, '-').gsub(/[^a-zA-Z0-9\-_]/, '')
-    "<h#{level} id='#{clean_id}'>#{text}</h#{level}>"
-  end
-end
-
-require 'middleman-core/renderers/redcarpet'
-Middleman::Renderers::MiddlemanRedcarpetHTML.send :include, RedcarpetHeaderFix