Remove beautify plugin

_config.yml

@@ -123,7 +123,6 @@ github: [metadata]
 # -----------------------------------------------------------------------------
 
 remove_HTML_comments: false
-beautify: false
 minify: true
 
 sass:

_layouts/parse.html

@@ -27,4 +27,4 @@
 		{%- assign content = content | remove_first: _comment -%}
 	{%- endfor -%}
 {%- endif -%}
-{{ content | beautify | minify }}
+{{ content | minify }}

_plugins/beautify.rb

@@ -1,27 +0,0 @@
-require 'htmlbeautifier'
-
-module Jekyll
-    module StripHTML
-    def beautify(content)
-      if beautify_enabled?
-        content = HtmlBeautifier.beautify(content)
-      else
-        content
-      end
-    end
-
-    private
-
-    def beautify_enabled?
-        config = @context.registers[:site].config
-        true?(config['beautify'])
-    end
-
-    def true?(obj)
-        obj.to_s.downcase == 'true'
-    end
-
-  end
-end
-
-Liquid::Template.register_filter(Jekyll::StripHTML)