Juice, UI Revamp, & some balancing!

Juice & UI Update

Qualitly of Life Things:

- Buffed Rifle. Added a 20% chance to crit on each shot 

- changed hero light to a pixel light (easier to read & see)

- added blood splat

- added cursor juice while shooting/reloading 

- added a timer when picking an upgrade to avoid accidently picking one

- buffed randomly exploding upgrade. Now explodes quicker and shoots poison darts 

- changed font and UI in every screen

- added a game summary screen

- added summon tags 

- added coin juice

- coins are attacted to player way quicker

- added a force push after selecting an upgrade

- added grass

Fixed Bugs:

- buttons in menu are more responsive

- knockback issue has been fixed

- Xp exploit when dying has been removed

- Stationary Light + 20 HP now heals correctly

- Shotgun range buff now works properly 

- "rage" damage when HP is low now works as intended and is much more powerful