Update 0.6.3b

[New]:
- Added a new music piece "You Gonna Buy Or Not" to the SHRAP!.
- Added a new section to the tutorial that explains how the system to buy items works.
- Added a sound effects for the sliding door, trash bin, cat readin newspaper, and breaking the vents in the SHRAP!.
- Added a new unique dialogue to El Buhonero if you walk into his shop for the first time after beating the first boss.
- Added decorative trees next to the SHRAP!.

[Changes]:
- Renamed Cheicort to El Chei.
- Adjusted the physics of the football ball, adding bounciness and increasing it's weight.

[Bug Fixes]:
- Fixed not being able to close one of the dialogue boxes.
- Fixed a small issue related to loading back the menu after pressing main menu in the pause menu.