0.21.0.983 RC

- TDLib 1.3.0 with many internal changes
- Tap description for quick set-up or edit in channels and supergroups profiles (requires corresponding rights)
- Tap channel / supergroup link to quickly edit it (requires corresponding rights)
- When entering Picture in Picture, navigation bar color will be updated properly (requires Android Oreo or newer)
- Text in messages will no longer break at the interpunct position
- Plural bugfixes for certain languages
- Localization improvements
- Gradient under controls in Picture in Picture
- Fixed: Descriptions in inline results are not visible for documents
- Fixed: Screenshot notifications are sent even when app is minimized
- Fixed: Workaround for Invite text contains only link without text (server-side issue)
- Fixed: Workaround for the possible incorrect file sharing behavior (TDLib issue)