Standardised emails-in proposal

Currently the various email-in addresses we have are a bit of a mess, mostly down to it being quite difficult to create new ones. That is soon going to be fixed: here and here.

So it’s time to propose a standard for email-in addresses.

I propose, simply: <slug>.<subslug>

So, the address for this category would be:

And the #mozillians:nda category would be:

If there are no objections, we’ll be implementing this in a couple of weeks time.