Update icon to official Desktop Commander logo

Author: wonderwhy-er

servers/desktop-commander/server.yaml

@@ -18,7 +18,7 @@ meta:
 about:
   title: Desktop Commander
   description: Search, update, manage files and run terminal commands with AI
-  icon: https://avatars.githubusercontent.com/u/182288589?s=200&v=4
+  icon: https://raw.githubusercontent.com/wonderwhy-er/DesktopCommanderMCP/main/icon.png
 source:
   project: https://github.com/wonderwhy-er/DesktopCommanderMCP
   commit: 6b3b7e58b0110d26718229cf4211c80eafb31d5e