Adds cosmetics for Morehead to put VTuber Slushieghost into the game.

COSMETIC LIST:

HEAD:

• Slushie Head

NECK:

• Slushie Neck

BODY:

-Slushie Body

Hips:

-Slushie Waist

Limbs:

-Slushie R Arm -Slushie L Arm -Slushie R Leg -Slushie L Leg

World:

-Slushie Ghost