Return channel in generate key (#34)

As `keygen` can return a private channel next to its key, this channel should be returned by the API.

added keyban

Merge pull request #25 from emitter-io/remove-private-links

Private links now disappeared to make place for private channels

added test

Merge branch 'master' of https://github.com/emitter-io/go

Create FUNDING.yml

fix retain publish with options

v2

handler for private links