add known user

nobodyiam · web-flow · commit bd14b4132d1d · 2018-07-25T21:25:45.000+08:00
diff --git a/README.md b/README.md
@@ -193,3 +193,4 @@ The project is licensed under the [Apache 2 license](https://github.com/ctripcor
 ![汽摩交易所](https://raw.githubusercontent.com/ctripcorp/apollo/master/doc/images/known-users/cnvex.png) 
 ![好未来教育集团](https://raw.githubusercontent.com/ctripcorp/apollo/master/doc/images/known-users/100tal.png) 
 ![猎户星空](https://raw.githubusercontent.com/ctripcorp/apollo/master/doc/images/known-users/ainirobot.png) 
+![卓健科技](https://raw.githubusercontent.com/ctripcorp/apollo/master/doc/images/known-users/zhuojian.png) 
