[Patch] 1.6.16 Changelog

Special thanks to all the testers who helped with this release!

• Added exit button to level select.
  
• Updated social media links on the title screen.
  
• Updated website links in the credits.
  
• Upgraded to a newer version of the Unity engine.
  
• Other improvements.
  

• Fixed situations where failing to unlock an achievement could prevent a door from functioning.
  
• Fixed flippers spinning infinitely in certain situations.
  
• Other fixes.