Jennifer Algebraic Education with Fun! Demo V3

Added: 

- X (exit) button

- added (help us develop) scene

- Added JENIFFER (the Main Character)

- Music (maybe not final)

Changed:

-The Title 

-The Answer Pad

- Buttons

Nerfed :( 

- The questions 10 -> 3 :(

Fixed:

-Gaps  in the intro