v0.2.0 - 2021-01-26

- Gravity wave every 10th attack instead of 10% chance

- Enemies have 50% chance of dropping a health pick up if player only has 1 HP left (still at 25% if 2 HP)

- Difficulty setting (Normal: Continue at same level, Hard: Restart all)

- Pause menu

- Moon a bit closer to Newton (to not hit Appleboy's head)

- Fix Quit button on Congratulations screen