ADD: star rating widget. [8]

Author: ivan-nginx

_config.yml

@@ -404,6 +404,13 @@ vkontakte_api:
   comments:     true
   num_of_posts: 10
 
+# Star rating support to each article.
+# To get your ID visit https://widgetpack.com
+rating: 
+  enable: false
+  id:     #<app_id>
+  color:  fc6423
+  
 
 # Show number of visitors to each article.
 # You can visit https://leancloud.cn get AppID and AppKey.