Initial release

What's Changed

• added entity and movingstate by @canspsc in #4
• Feature can by @canspsc in #9
• Meteor shower added, levels come sequentially @finnklette22 in #10
• Start end by @mbaghish in #12
• update winGameover by @mbaghish in #13
• Final Version by @canspsc in #14
• Feature explosion sound by @klinkl in #20
• fixed boss healthbar bug by @klinkl in #21
• Splashscreen feature by @canspsc in #23