Updates the CoC email address (#3191)

Author: abea

CODE_OF_CONDUCT.md

@@ -55,7 +55,7 @@ further defined and clarified by project maintainers.
 ## Enforcement
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
-reported by contacting the project team at [support@punkave.com](mailto:support@punkave.com). All
+reported by contacting the project team at [help@apostrophecms.com](mailto:help@apostrophecms.com). All
 complaints will be reviewed and investigated and will result in a response that
 is deemed necessary and appropriate to the circumstances. The project team is
 obligated to maintain confidentiality with regard to the reporter of an incident.