Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

Add final submission poster

Remove irrelvant files

Change default fullscreen settings.

Deactivate debug cheats

Add game end splash screen

Update Credits, adjust volume for level up and shadowswitch sfx

Update Credits for some SFX.

Add instruction for opening map in How To Play Screen.

Add more SFX to Minotaur.

Ensure coroutine to destroy audiosource is run