[New Features] Updated option menu. Added options to turn off hit confirm and background text UI. Also, added the sound effect test in the audio option menu.
[Changes] For accessibility, color palette #1 (Dark Theme) will be unlocked right away for every player from this update. (For players who already beat Arcade Mode multiple times, one more color pallete is unlocked automatically)
[Gameplay] Increase the amount of sprite shake on hit and on block.
