Another day another bunch of patch fixes.

• Made the sprinting from 2 seconds to 5 seconds.
• Made it that if the sprint bar isn't red you can walk and it will regenerate.
• Made versions for mac and linux.
• Fixed bug in Web version where post processing wouldn't appear
• Changed hotkey for the easter egg menu for web user's sake
• Added new easter egg item that changes appearance of the monster.
• Added new picture on itch page.
• Made post processing affect sprint bar.
• Fixed problem with some sound effects.
• Fixed bug with diagonal movement being faster.
• Fixed a problem with the rain falling behind.