v0.20.0

Fix audio analysis view and other improvements

- Move pagination instructions to top of help menu [#442](https://github.com/Rigellute/spotify-tui/pull/442)
- Add user configuration toggle for the loading indicator [#447](https://github.com/Rigellute/spotify-tui/pull/447)
- Add support for saving an album and following an artist in artist view [#445](https://github.com/Rigellute/spotify-tui/pull/445)
- Use the `▶` glyph to indicate the currently playing song [#472](https://github.com/Rigellute/spotify-tui/pull/472)
- Jump to play context (if available) - default binding is `o` [#474](https://github.com/Rigellute/spotify-tui/pull/474)