Update

Changes have been made.

• The debug mode has been deactivated. The terminal no longer appears when running the game.
• The game over screen has been changed. Now it has two options, one to retry the level and the other to go back to the level selector.
• No more spam allowed >:)
• Following Nature Studioz's suggestion, the health bar now recovers every 10 notes hit.
•  Small tweaks to the pause screen and transitions