docs: update contact email in Code of Conduct for reporting incidents

* Updates contact email for reporting incidents from maintainers@example.com to oss@rethunk.tech
* Ensures proper communication channels for community conduct enforcement

Author: AlbinoGeek

CODE_OF_CONDUCT.md

@@ -60,7 +60,7 @@ representative at an online or offline event.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported to the community leaders responsible for enforcement at
-<maintainers@example.com>.
+<oss@rethunk.tech>.
 All complaints will be reviewed and investigated promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the