Slendergus update 1.21

• Update 1.21- Various bug fixes and adjustments.

1. Fixed not being able to rotate in vents
2. Added a basic bad words filter.
3. Added a kick option for the game host.
4. Adjusted Amogus.
5. Added new main menu music
6. increased fps cap from 144fps to 240fps.
7. And other bug fixes. (mainly related to multiplayer)

Make sure to update the game if you want to play with others in multiplayer mode!