updated readme
update readme
Added the tile set.

Not too sure how these bits are supposed to fit together but some
resizing should work.  This will do for testing
Added background tile art

Added 32x32 px snow tile and 2 different 64x32px logs
Added Images from last game jam
Added more art - trees and stones

Added:
- Stones & inverted stones
- Single Tree
- Bunch of trees
Fixed editor shit