add known users

README.md

@@ -290,6 +290,8 @@ The project is licensed under the [Apache 2 license](https://github.com/ctripcor
 ![叮咚买菜](https://raw.githubusercontent.com/ctripcorp/apollo-community/master/images/known-users/100-me.png) 
 ![智道网联](https://raw.githubusercontent.com/ctripcorp/apollo-community/master/images/known-users/zhidaohulian.jpg) 
 ![雪球](https://raw.githubusercontent.com/ctripcorp/apollo-community/master/images/known-users/xueqiu.jpg) 
+![车通云](https://raw.githubusercontent.com/ctripcorp/apollo-community/master/images/known-users/autocloudpro.png) 
+![哒哒英语](https://raw.githubusercontent.com/ctripcorp/apollo-community/master/images/known-users/dadaabc.png) 
 
 # Awards