update xmake github url

CONTRIBUTING.md

@@ -41,4 +41,4 @@ try to follow these guidelines when you do so.
 * 确保提交的代码缩进是四个空格，而不是tab
 * 为了规范化提交日志的格式，commit消息，不要用中文，请用英文描述
 
-[1]: https://github.com/tboox/xmake-repo/issues
+[1]: https://github.com/xmake-io/xmake-repo/issues

NOTICE.md

@@ -9,7 +9,7 @@ This product depends on 'xmake', A make-like build utility based on Lua,
 which can be obtained at:
 
   * LICENSE:
-    * https://github.com/tboox/xmake/blob/master/LICENSE.md (Apache License 2.0)
+    * https://github.com/xmake-io/xmake/blob/master/LICENSE.md (Apache License 2.0)
   * HOMEPAGE:
     * http://www.tboox.org/
 

README.md

@@ -17,7 +17,7 @@ xmake-repo is an official xmake package repository.
 If you want to known more, please refer to:
 
 * [Documents](http://xmake.io/#/home)
-* [Github](https://github.com/tboox/xmake)
+* [Github](https://github.com/xmake-io/xmake)
 * [HomePage](http://www.xmake.io)
 
 ## Contacts

README_zh.md

@@ -17,7 +17,7 @@ xmake-repo是一个官方的xmake包管理仓库，收录了常用的c/c++开发
 如果你想要了解更多，请参考：
 
 * [在线文档](http://xmake.io/#/zh/)
-* [在线源码](https://github.com/tboox/xmake)
+* [在线源码](https://github.com/xmake-io/xmake)
 * [项目主页](http://www.xmake.io/cn)
 
 ## 联系方式