minor modifications

src/.DS_Store

src/__pycache__/game.cpython-37.pyc

src/__pycache__/loadSource.cpython-37.pyc

src/__pycache__/world.cpython-37.pyc

src/game.py

src/loadSource.py

src/main.py

src/source/.DS_Store

src/source/bgmusic.wav

src/source/build.wav

src/source/destroy.wav

src/source/icon.png

src/texture/Marble.png