Update 0.1

Hello everyone, thank you for following the development of my game, I bring news.

- Enemy logic has been reworked, now they don't follow the player fixedly.

- The background image of the scenario was redone.

- Game has been balanced with new life and attack values for enemies.

- New upgrades have been added, check it out

- New changed songs.

That's it for now, I'm still working on adding improvements to the game, I hope you're all satisfied.