PieJump V2 - engine update

From some time I was working on porting PieJump into godot 4. 

After working on it for some time I can now say that PieJump 2 (ver 0.0.4) is gona be releasing soon.

Engine has been upgraded from godot 3 to godot 4.

Game now experimentaly supports VR.

I plan releasing more levels.

There will be 1 more theme ready with 5 levels on launch.

I'm thinking of adding some puzzle based levels, mayby maze or running to activate switches.