Update openclaw.md

Author: gitplayer4

docs/user_manual/appstore/openclaw.md

@@ -7,8 +7,6 @@
 
     **Scan to join the discussion group**
 
-    <img alt="Scan to join the discussion group" src="https://resource.fit2cloud.com/1panel/openclaw/img/wechat.png" width="150" height="150">
-
 ## 1. Open the App Store
 
 !!! note ""