doc: update CONTRIBUTING.md.

Author: github-actions[bot]

CONTRIBUTING.md

@@ -378,7 +378,7 @@ jobs:
 <a href="https://github.com/SuperDiscovery" title="SuperDiscovery"><img src="https://avatars.githubusercontent.com/u/49646863?v=4" width="42;" alt="SuperDiscovery"/></a>
 <a href="https://github.com/XYZscratcher" title="XYZ"><img src="https://avatars.githubusercontent.com/u/108533817?v=4" width="42;" alt="XYZ"/></a>
 <a href="https://github.com/findnr" title="findnr"><img src="https://avatars.githubusercontent.com/u/3909023?v=4" width="42;" alt="findnr"/></a>
-<a href="https://github.com/greyhao" title="redear_dev"><img src="https://avatars.githubusercontent.com/u/107107440?v=4" width="42;" alt="redear_dev"/></a>
+<a href="https://github.com/greyhao" title="greyhao"><img src="https://avatars.githubusercontent.com/u/107107440?v=4" width="42;" alt="greyhao"/></a>
 <a href="https://github.com/infanx" title="infanx"><img src="https://avatars.githubusercontent.com/u/65985757?v=4" width="42;" alt="infanx"/></a>
 <a href="https://github.com/yanxuplay" title="hupilan"><img src="https://avatars.githubusercontent.com/u/69749541?v=4" width="42;" alt="hupilan"/></a>
 <a href="https://github.com/hweining" title="hweining"><img src="https://avatars.githubusercontent.com/u/8973985?v=4" width="42;" alt="hweining"/></a>