Update CODE_OF_CONDUCT.md

Author: ioncakephper

CODE_OF_CONDUCT.md

@@ -59,7 +59,7 @@ representative at an online or offline event.
 ## Enforcement
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
-reported to the community leaders responsible for enforcement at [YOUR_PROJECT_CONTACT_EMAIL].
+reported to the community leaders responsible for enforcement at {{CONTACT_EMAIL}}.
 _All complaints will be reviewed and investigated promptly and fairly_.
 
 All community leaders are obligated to respect the privacy and security of the