Fix module not found

Fixed:

 File "C:\Users\{USER}\Code\venv\Scripts\maze_gitb.exe\__main__.py", line 4, in <module>
ModuleNotFoundError: No module named 'maze_gitb'

Bug fix

• Remove debug code on infinite mode
• Fix module not found

First release

This release include:

• 8 levels for user to play
• tutorial level
• infinite level
• leaderboard