Merge pull request #270 from zhouweitong3/master

Change License

README.md

@@ -3,6 +3,7 @@
 ### Dress - A Study and Practice project of git.
 
 [![Build Status](https://www.travis-ci.org/komeiji-satori/Dress.svg?branch=master)](https://www.travis-ci.org/komeiji-satori/Dress)
+[![License](https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png)](http://creativecommons.org/licenses/by-nc-sa/4.0/)  
 
 项目很简单且并不要求你贡献代码，没有编程技能都可以参加。你可以从这里学习从克隆项目，创建分支，提交和同步修改，到合并分支请求的整套流程，一次即可熟悉 Git/GitHub 的使用。 
 
@@ -12,6 +13,7 @@ This simple repository requires no contribution of code, so that you can partici
 
 **Of course, you need to prepare a cross-dressing photo of yours first.**
 
+### Online Demo
 - [https://drsrel.github.io/](https://drsrel.github.io/)
 
 - [http://satori.mycard.moe/](http://satori.mycard.moe/)
@@ -21,3 +23,11 @@ This simple repository requires no contribution of code, so that you can partici
 
 ### Contributors
 [![contributors](https://opencollective.com/Dress/contributors.svg?width=890&button=false)](https://github.com/komeiji-satori/Dress/graphs/contributors)
+
+### License
+本项目采用知识共享署名-非商业性使用-相同方式共享 4.0 国际许可协议进行许可。  
+This repository is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+
+### Contributing
+请仔细阅读[CONTRIBUTING.md](https://github.com/komeiji-satori/Dress/blob/master/CONTRIBUTING.md)  
+Please read [CONTRIBUTING.md](https://github.com/komeiji-satori/Dress/blob/master/CONTRIBUTING.md) carefully.