doc: update instructions for cc
- update intructions on adding cc for email to nodejs-sec mailing list as UI does not allow it to be done directly.
Signed-off-by: Michael Dawson mdawson@devrus.com
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Signed-off-by: Michael Dawson mdawson@devrus.com