Git tag releases & publish .ipa+.apk in github releases

[emanuelb]

This repo has no tags, please tag the latest releases:
https://github.com/IndieSquare/pebblewallet/tags

Also publish the .ipa file & .apk file in github releases: (add the .ipa & .apk files as assets) & add description of the release in:
https://github.com/IndieSquare/pebblewallet/releases