update: phone

Author: Zachary Zhang

README.md

@@ -18,6 +18,4 @@ https://docs.m5stack.com/#/zh_CN/core/basic
 
 新版本的固件烧录器新增 ROS 与 Python 驱动固件，使用时请注意烧录终端与固件版本号
 
-**myCobot phone controller** : a phone app.
-
-- Please make sure flash `myCobotBLE` to your Basic.
+**myCobot phone controller** : a phone app. [detial](https://github.com/elephantrobotics/myCobot/tree/main/Software/phone%20controller)

Software/phone controller/README.md

@@ -0,0 +1,11 @@
+# ![icon](./res/phone-icon.png)myCobot phone controller
+
+**This is a mobile app, used to simply control the mycobot.**
+
+- Please make sure flash `myCobotBLE` to your Basic.
+
+> It's only a preview at the moment.
+
+![Screenshot-1](./res/Screenshot_phone_1.jpg)
+
+![Screenshot-2](./res/Screenshot_phone_2.jpg)