Anonymous admin email.

docs/engine-features.md

@@ -209,7 +209,7 @@ mail_user="aura@o94.at"
 mail_pass="---SECRET--PASSWORD---"
 
 # If you want to send multiple adminmails, make them space separated
-admin_mail="david@subsquare.at"
+admin_mail="admin-email@your.domain"
 
 # Which from mailadress should be used
 from_mail="monitoring@aura.engine"