Add Pat's email for CoC enforcement

Author: kelly-sovacool

.github/CODE_OF_CONDUCT.md

@@ -61,8 +61,9 @@ 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 [INSERT CONTACT
-METHOD]. All complaints will be reviewed and investigated promptly and fairly.
+reported to the community leaders responsible for enforcement
+([Pat Schloss](mailto:pschloss@umich.edu)).
+All complaints will be reviewed and investigated promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the
 reporter of any incident.