fix readme link

Author: moremorefun

README.md

@@ -1,6 +1,7 @@
 # mcommon
 
-[![License: MIT](https://img.shields.io/badge/License-MIT-brightgreen.svg)](https://github.com/moremorefun/go-dc-wallet/blob/master/LICENSE)
+[![build](https://github.com/moremorefun/mcommon/workflows/build/badge.svg)](https://github.com/moremorefun/mcommon/actions?query=workflow%3Abuild)
+[![License: MIT](https://img.shields.io/badge/License-MIT-brightgreen.svg)](https://github.com/moremorefun/mcommon/blob/master/LICENSE)
 [![blog](https://img.shields.io/badge/blog-@moremorefun-brightgreen.svg)](https://www.jidangeng.com)