Demo Gameplay finished

Gameplay have some minor changes who makes the expirence more enjoyable:

- Animation hit and sound to identify when cat lose energy (blossom has reached screen límit).

- Animation recover energy and sound when player drinks the cofee.

- Sound effect when cofee is unlocked. 

- Shift Button locked thill first cofee is obtained.

- Click Animation Burton when button is clicked.

- Cat says "Meow" when perform the attack action.

- Major Bugs with input system resolved. 

- Two differents themes in Main menu and Game.