Final Demo patch 1.0.3

Summary: 

Difficulties balanced and visuals improved.

Changelog:

Bugs:

- Fixed a bug on the “Entity” spawn rate

Improvements:

- Flashlight model added

- You can now reset progress to replay the cutscenes

- Window and Curtain meshes has been improved

- Continue button added

Gameplay:

- Difficulties have been balanced, the starter difficulty will be a bit more difficult, forgivable easier and normal a bit harder