GUN ARMY V1.2 QOL UPDATE!!!

A new update has arrived!!! This updates significantly improves the game with QOL Features, new features and performance improvements!

Everything new:

- New pause button for quick pausing during levels

- A new selling system, that allows for quick selling and replacing weapons

- New hotkeys: 'E' for pause/unpause; 'Rclick' for selling

-  Nerfed a few enemies

- Bug fixes: Boss health now will be in sync with be Boss bar health; Boss health won't go negative anymor; sprites were updated to avoid render issues; Hitboxes of enemies and weapons have been adjusted to be more accurate

-Performance improvements such as reducing the file size