Update CODE_OF_CONDUCT.md

specify that @rowanc1 and myself have access to that email.

CODE_OF_CONDUCT.md

@@ -55,11 +55,12 @@ 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 conduct@simpeg.xyz. 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.
-Further details of specific enforcement policies may be posted separately.
+reported by contacting the project team at conduct@simpeg.xyz; this email is 
+accessible by @lheagy and @rowanc1. 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. Further details of specific enforcement policies may 
+be posted separately.
 
 Project maintainers who do not follow or enforce the Code of Conduct in good
 faith may face temporary or permanent repercussions as determined by other