v 0.2.1

Bug fixes and exploits removal :

- Player doesn't get stuck on the sides of the wall anymore

- Reduced ball bounciness and added a ceiling so players can't use the ball to zoom through the entire level in one bounce.

- Removed spam clicking that allowed players to use one object to "sky-walk" through the entire level.

QoL changes :

- Added invisible colliders so objects won't go offscreen anymore.

- Increased player movement speed and jump height.

- Changed transform button to 'Z'.