update readme

README.md

@@ -248,13 +248,11 @@ npm run dev
 
 ```
 
+# Donate
 
-# License
-
-[GPL](https://github.com/bailicangdu/node-elm/blob/master/COPYING)
+[donate](https://github.com/bailicangdu/vue2-elm/blob/master/donate.md)
 
 
-## Donate
-如果觉得这个项目对您有帮助，可以资助一下作者，您的资助将会用做维持服务器的运行。(因为服务器是一个不小的开销☹️)
+# License
 
-<img src="https://github.com/bailicangdu/node-elm/blob/master/screenshots/pay.png" width="440" height="250"/>
+[GPL](https://github.com/bailicangdu/node-elm/blob/master/COPYING)