Update README.md

Author: sparanoid

README.md

@@ -1,6 +1,6 @@
-# AVOS Cloud Javascript SDK
+# LeanCloud Javascript SDK
 
-Javascript SDK for [AVOS Cloud](http://avoscloud.com).
+Javascript SDK for [LeanCloud](http://leancloud.cn).
 
 # 安装
 
@@ -10,13 +10,13 @@ $ npm install avoscloud-sdk
 
 ## Changelog
 
-* [SDK Download](https://cn.avoscloud.com/docs/sdk_down.html)
+* [SDK Download](https://leancloud.cn/docs/sdk_down.html)
 
 # 开发指南
 
-* [JavaScript SDK 开发指南](http://avoscloud.com/docs/js_guide.html)
-* [JavaScript SDK API文档](http://avoscloud.com/docs/api/javascript/index.html)
-* [云代码开发指南](http://avoscloud.com/docs/cloud_code_guide.html)
+* [JavaScript SDK 开发指南](http://leancloud.cn/docs/js_guide.html)
+* [JavaScript SDK API文档](http://leancloud.cn/docs/api/javascript/index.html)
+* [云代码开发指南](http://leancloud.cn/docs/cloud_code_guide.html)
 
 
 # 协议