v0.1.0.14 - Mining lasers updated

Have update the demo to include all fixes and improvements in the current early access version. Quick rundown:-

• 4k added to resolutions for testing.
• Mining lasers now can target large asteroids and have cooldown.
  
• Random large asteroids around play area.
• Unconnected structs are now removed if not needed.
• Tutorial updated

Cheers!