add known user

README.md

@@ -284,6 +284,7 @@ The project is licensed under the [Apache 2 license](https://github.com/ctripcor
 ![分利宝](https://raw.githubusercontent.com/ctripcorp/apollo-community/master/images/known-users/fenlibao.png) 
 ![核桃编程](https://raw.githubusercontent.com/ctripcorp/apollo-community/master/images/known-users/hetao101.png) 
 ![小红书](https://raw.githubusercontent.com/ctripcorp/apollo-community/master/images/known-users/xiaohongshu.png) 
+![幸福西饼](https://raw.githubusercontent.com/ctripcorp/apollo-community/master/images/known-users/blissmall.png) 
 
 # Awards