v0.03

Additions:

• Added a third floor
• Added a "final" floor, with a good and bad ending.
• Added sound effects for unlocking doors, and raddling locked doors

Updates:

• Added additional pickups to the first floor
• Added an addition jump tutorial to the first  floor
• Added decor to the second floor

Fixes:

• Player is returned to the main menu if they manage to fall outside the map
• Fixed the lighting in the upwards staircase