Update README.md

README.md

@@ -81,6 +81,11 @@ Package  | NuGet | Downloads
 
 [捐赠名单](FUNDING.md)
 
+## 活动推广
+
+- [阿里云-618活动](https://www.aliyun.com/activity/618/2021?userCode=g1nfdiq6)
+- [腾讯云-618活动](https://curl.qcloud.com/25sPVtie)
+
 ---
 
 <img src="https://cdn.jsdelivr.net/gh/essensoft/paylink@main/qrcode-pay.png" width="600">
@@ -140,7 +145,3 @@ Package  | NuGet | Downloads
 
 - [GitHub](https://github.com/essensoft/paylink)
 - [Gitee](https://gitee.com/essensoft/paylink)
-
-## 许可协议
-
-[![MIT](https://img.shields.io/badge/License-MIT-blue?style=flat-square)](LICENSE.md)