Overview
Create a single unified GenerateMaze class/script which can be reused across scenes. Currently each respective domain (i.e. scene) has its own GenerateMaze. Might be better from a code maintenance perspective if we create a "base code" which can be reused.
See: https://github.com/gameaischool2021members/change/blob/main/CHANGE/Assets/GenerateMazeMain.cs