Additions
- added new power-up: Time Slow
    - slows down everything on-screen except for you for 8 seconds

Changes
- changed the texture of Chonk
- changed movement of the Impostor enemy to make them easier
- changed the size of the power-ups to make the pixel art more visible
- changed it so that the score stops going up constantly until you defeat a boss
- you now get points whenever you damage a boss
- changed the spawn timer for power-ups
- other stuff, probably