README: Update docs to include meta/ and music/
README: Update docs to include meta/ and music/

Signed-off-by: Anton Lofgren <644ec9b400317727ea69122efab4ea2fa19fba46@gmail.com>

catharsis/spotifile,raoulh/spotifile,catharsis/spotifile,catharsis/spotifile,raoulh/spotifile,raoulh/spotifile