message: docs: Update email in CoC
diff: @@ -61,7 +61,7 @@ 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
  -<abuse@covidaid.app>.
  +<abuse@reach4help.org>.
  All complaints will be reviewed and investigated promptly and fairly.
  All community leaders are obligated to respect the privacy and security of the
  