Update version 1.0.1 (No Lena Mod)

Bug fixes

• Debug mode was slightly broken
• Game would crash if all enemies were killed and then the game tries to spawn another enemy

Optimisation

• Optimised images/sprites - Compressed images
• Removed Lena's Mod (only for version 1.0.1)

Changes

• Font changed

Other

• I don't know what else I changed, I'll be honest