calle on Nostr: bitchat android 0.6 - new icon - improve channels - fix user favorites - ui ...

bitchat android 0.6

- new icon
- improve channels
- fix user favorites
- ui improvements
- smaller release apk
- lots of external PR's (thank you for contributing, keep it coming!)

https://github.com/permissionlesstech/bitchat-android/releases/tag/0.6