Add comments to help.hcb entry

Added comments for email addresses associated with help.hcb.

Author: alexdevz

hackclub.com.yaml

@@ -2764,7 +2764,7 @@ help.bank:
   ttl: 300
   type: CNAME
   value: hcb-proxy.servers.hackclub.com.
-help.hcb:
+help.hcb: #alex@hackclub.com, gary@hackclub.com
   ttl: 300
   type: CNAME
   value: custom.intercom.help.