Update after jam event

Update after jam event

Update graphics, add improvement function based on feedback, change art style to more like N64.
Rename game from JustXX punch to Just Punch

Change log

- Toggle off CRT filter as the default setting.
- Removed rock collider after destruction.
- Increased movement speed when attacking.
- Enlarged attack hitbox.
- Maintained movement state after attack.
- Changed sprint button from holding right-click to toggling with the shift key.
- Adding a dithering alpha to Rock and Gigi.
- Added Gliding to Gigi's movement.
- Improve sprinting animation.
- Switch environment textures from pixeled to low res textures
- Add a scan mechanic to find the key
- Improve Geometry Texture
- Rework some level design
- Change the name to make it easier to read.