Update content
1) Gameplay changes:
- We felt that the tutorial could be difficult for new players, so we lowered the difficulty level.
- In private matches, we changed the functionality of changing teams, becoming a spectator, etc. to be managed directly by the lobby owner.
2) Changes based on feedback:
- Fixed a bug that caused the ball to bounce irregularly when releasing with a Power Swing.
- Slightly reduced the air resistance to the ball when releasing with a power swing.
- We worked on balancing the overall physics.
- Removed and fixed sounds when landing on the board or while titlting.
- Fixed a bug where the AI would not shoot correctly.
