Lyrics-in-terminal

- fix the crashing issue when mpd is not installed

- Improving detection with mpv player 13 (thanks to nisiddharth )
- Added support for mpd clients without mpris feature (thanks to M1ndo )

- Fixed minor issues with detecting YouTube track title.

* Added player auto detect feature
`lyrics-in-terminal` will auto detect media player, including browser media <br>
press <kbd>a</kbd> to toggle autoswitching of media source and lock to current player.


* Improved config update parser
new config options will be added to existing config file more reliably

**Player auto detect feature**
`lyrics-in-terminal` can now auto detect playing source and fetch lyrics from it,
including from Youtube on a browser! (chromium browser integration extension may be required for plasma desktops)

If you pause your default player and start playing music on other player,
`lyrics-in-terminal` will auto switch to it instantly.

Auto switch can be toggled on/off with <kbd>a</kbd>

* Added post install script to add new config options without overwriting previous config options.
* Added configurable `edit` lyrics option