[BIG] Update:
- Each difficulty now has their own leaderboard
- Blocks can now turn into slime and falling blocks in difficulty++
- I can spawn more or less coins on certain difficulties
- more polish like buttons shaking and background better
- more sfx
- leaderboard button will now display animations when pressed
- better effects when beating level
[Bug Fixes]:
- falling ground will now restart better when you die after
- background has been fixed
- slime blocks work better
- when u die you turn red now