fix(CODE_OF_CONDUCT.md): update email domain name (#6)

Author: sriaradhyula

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
-[moderation@agntcy.ai](mailto:moderation@agntcy.ai). All complaints will be
+[moderation@agntcy.org](mailto:moderation@agntcy.org). All complaints will be
 reviewed and investigated promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the