Update 0.0.3

Hello folx! Once again not a huge update but I feel it brings some significant changes to the game. 

Additions:

• Trees!
• Tree spawner for more trees!

Changes/Tweaks:

• Adjusted the mesh/mesh collider on trees for more accuracy
• Adjusted speed of trees to match the floor
• Changed the player color
• setup for sound

What's to come:

• Sounds!
• animations 
• SkyBox
• And more  .  .  .