update doc address

Author: huangshuwei

README-CN.md

@@ -13,7 +13,7 @@
 - 单元测试覆盖率大于 80%
 
 ## API & Examples
-[Official documents](http://doc.huangsw.com/vue-easytable/app.html)
+[Official documents](http://doc.huangsw.com/vue-easytable)
 
 ## Supports
 

README.md

@@ -17,7 +17,7 @@ Based on vue2.x flexible table components.
 - Unit test coverage greater than 80%
 
 ## API & Examples
-[官方文档](http://doc.huangsw.com/vue-easytable/app.html)
+[官方文档](http://doc.huangsw.com/vue-easytable)
 
 ## Supports