"release"

okay okay this is gonna get real confusing real fast

song-player-3.1.4-imguiver.jar is my modified version of sk8kman's fork which has an imgui interface
song-player-3.1.4-original-noimgui.jar is sk8kman's fork but updated for 1.21
song-player-3.1.4-1.21.jar is hhhzzzsss' original project but updated for 1.21

i also pushed my changes to hhhzzzsss' original project to another branch on this repo (its like 3 lines of code)