chore: prepare release 0.2.5

fix: add_tracks_to_collection ignores tracks that are already in the collection

fix: tests

chore: prepare release 0.2.4

fix: make plugin data accept extra params (#22)

chore: prepare release 0.2.3

feat: remove tracks from collection function

feat: add helper method to check if a track is silence (#21)

fix: add_track_to_collection doesn't add the same track twice

feat: skip computing plugin data again if config.replace_plugin_data is False

chore: prepare release 0.2.2

fix: set fallback track title without extension

fix: add sanitization of strings for json insert

docs: improve documentation in various places

chore: prepare release 0.2.1