Merge branch 'master' into 'main'

aStar.py

bfs.py

blank.png

button.py

button_easy.png

button_hard.png

button_normal.png

config.py

dfs.py

dijkstra.py

enemy.png

enemy.py

expectimax.py

game.py

goal.png

main.py

maze.py

minmax.py

player.py

playerController.py