Update: clean and fix README markdown

@@ -2,7 +2,7 @@
 
 
 [![Build Status](https://drone.io/github.com/astaxie/beego/status.png)](https://drone.io/github.com/astaxie/beego/latest)
 [![Build Status](https://drone.io/github.com/astaxie/beego/status.png)](https://drone.io/github.com/astaxie/beego/latest)
 
 
-beego is a Go Framework which is inspired from tornado and sinatra. 
+beego is a Go Framework which is inspired from tornado and sinatra.
 
 
 It is a simply & powerful web framework.
 It is a simply & powerful web framework.
 
 
@@ -24,12 +24,13 @@ Have this features:
 
 
 [中文文档](https://github.com/astaxie/beego/tree/master/docs/zh)
 [中文文档](https://github.com/astaxie/beego/tree/master/docs/zh)
 
 
+
 ## LICENSE
 ## LICENSE
 beego is licensed under the Apache Licence, Version 2.0
 beego is licensed under the Apache Licence, Version 2.0
 (http://www.apache.org/licenses/LICENSE-2.0.html).
 (http://www.apache.org/licenses/LICENSE-2.0.html).
 
 
+
 ## Use Case
 ## Use Case
 
 
 - API documentation [gowalker](https://github.com/Unknwon/gowalker)
 - API documentation [gowalker](https://github.com/Unknwon/gowalker)
 - CMS [toropress](https://github.com/insionng/toropress)
 - CMS [toropress](https://github.com/insionng/toropress)
-