Update v0.0.2

Heeeey Gamers,

the following has changed in this patch:

• Splash Screen Update
• Game Icon added
• Input Field for Credits is bigger
• You can now leave the Input Field "How often do you want to spin..." empty. If you do so, you will automatically spin one time
• The leaderboard will now also update, if you BUY credits
• Some bugs fixed
  • infinity credits bug, if you enter negetaiv insert of credits
  • save bug
  • "registeration failed" bug