gitea/assets
wxiaoguang 517a367abe
Use ProtonMail/go-crypto to replace keybase/go-crypto ()
Fix 

The keybase/go-crypto is no longer maintained and it generates malformed
signatures, ProtonMail/go-crypto is the actively maintained fork.
..
emoji.json Update emoji set to Unicode 15 ()
favicon.svg Add the possibility to allow the user to have a favicon which differs from the main logo ()
go-licenses.json Use ProtonMail/go-crypto to replace keybase/go-crypto ()
logo.svg Clean up SVG ()