Update _config.yml

Author: hyspace

_config.yml

@@ -4,6 +4,7 @@ permalink: /:categories/:year/:month/:day/:title
 
 exclude: [".rvmrc", ".rbenv-version", "README.md", "Rakefile", "changelog.md"]
 pygments: true
+markdown: redcarpet
 
 # Themes are encouraged to use these universal variables 
 # so be sure to set them if your theme uses them.