Completed options functionality

Changes

1. Made the config dictionary global
2. Made the options menu functional by saving to file and loading on game start
3. Updated readme

Changes

1. Finished tutorial slides
2. Started work on the options menu

Will need to complete functionality, and sync with the preferences save file.
Might also make a controls menu to change keybinds.

Changes

1. Made a small animation in the title screen where the background slides with user selected option
2. Updated the code for tutorial panel
3. Started working on designing the tutorial

Made a 3 levels and interactables, along with completing the ghost respawning system with interactions

Learning and making a project in godot for the first time with this game.
I already have a bare bones prototype of this project in unity, but since godot’s design system is vastly different(atl for me), porting and refining the project while learning will take some time