HOTFIX: Major Update #2.1

Hey Adventurers!

After some testing, I've decided to deliver an hotfix for the update. Find changes below.

HOTFIX:
- ALL PROGRESS IS RESET
- Fixed some dialogue texts
- Balanced Dart Rush damage
- Dart Rush now deal damage to self as well
- Balanced Boomin Explosion damage
- Fixed Norzu shooting bullets in weird directions
- Increased enemy damage slightly
- Added walls to Boss room so that the player can not get out after starting the boss fight