添加许可证

index.md

@@ -172,4 +172,12 @@ https://zgq-inc.github.io/source/cospa/2023-02-01_590.txt
 ![Android](https://img.shields.io/badge/-Android-3DDC84?style=flat-square&logo=Android&logoColor=FFFFFF)![Windows](https://img.shields.io/badge/-Windows-0078D6?style=flat-square&logo=Windows&logoColor=FFFFFF)![iOS](https://img.shields.io/badge/-iOS/iPadOS-000000?style=flat-square&logo=Apple&logoColor=FFFFFF)![MacOS](https://img.shields.io/badge/-MacOS-999999?style=flat-square&logo=MacOS&logoColor=FFFFFF)![Linux](https://img.shields.io/badge/-Linux-FCC624?style=flat-square&logo=Linux&logoColor=222222)
 
 ![Android](https://img.shields.io/badge/--FFFFFF?style=flat-square&logo=Android&logoColor=3DDC84)![Windows](https://img.shields.io/badge/--FFFFFF?style=flat-square&logo=Windows&logoColor=0078D6)![MacOS](https://img.shields.io/badge/--FFFFFF?style=flat-square&logo=MacOS&logoColor=999999)![Linux](https://img.shields.io/badge/--FFFFFF?style=flat-square&logo=Linux&logoColor=000000)
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+-->
+
+***
+
+## 许可证
+
+![CC](https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png)
+
+本作品采用[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](http://creativecommons.org/licenses/by-nc-sa/4.0/) 🄯 进行许可。