update license

Author: Safe3

README.md

@@ -178,4 +178,4 @@ docker compose up -d
 
 ## :key: 授权
 
-萤火虫仅用于个人免费使用，本项目前端部分来源于[wg-easy](https://github.com/wg-easy/wg-easy) ，遵循原项目CC 4.0协议。
+萤火虫仅用于个人免费使用，本项目前端部分来源于[wg-easy](https://github.com/wg-easy/wg-easy) ，遵循原项目CC 4.0协议，感谢原作者Emile Nijssen！

README_EN.md

@@ -155,4 +155,5 @@ If you want to support more features such as access controling, advanced routing
 
 ## :key: License
 
-Firefly is only for personal free use. The front-end of this project is sourced from [wg easy]( https://github.com/wg-easy/wg-easy) ,follow the original project CC 4.0 license.
+Firefly is only for personal free use. The front-end of this project is sourced from [wg easy]( https://github.com/wg-easy/wg-easy) , follow the original project CC 4.0 license, thanks for the original auther Emile Nijssen！
+