v0.23.0

• Add allow_duplicates param to filter_monitors and most top-level functions (#34, @BingoWon)
• Add allow_duplicates kwarg to command line (#35, @BingoWon)
• Add ability to stop fade_brightness thread before starting new one (#38, @BingoWon)
• Add ability to set default configuration values (3db8344)
  • Can set default value for method and allow_duplicate kwargs
• Smarter interval handling in fade_brightness (#36, @BingoWon)
• Better handling of monitor identification when using relative brightness values in set_brightness (#37, @BingoWon)
• Fix XRandr reporting displays on wayland session (b76b82f)
• Remove deprecated behaviour of Display.fade_brightness returning the new brightness (8880c65)
• Deprecate linux.Light due to package being unmaintained