URL/contact fields in snap metadata

[mpt]

@pedronis

though support for contact never made its way into snapcraft

Planning that might be easier in a separate thread.

@popey

But when you look at the app in the store, it says “Developer Website” - which is a mailto link

Yes, I linked above to @cprov’s bug report about that. At the time I specced “Developer Web site”, it didn’t even occur to me that e-mail addresses might be allowed.