Added leaderboards to the Page on the Far right, Challenge yourself to reach the top.

Major updates:

 - Added leaderboards Page

Minor updates:

 - Add Patch Notes

 - Tweak balance for quest levels

 - Update Upgrade Icon art

 - Small file size optimisations

Fixes:

 - Fixed link to itch page in WebGL build

 - fix for animation on upgrade bars on boot

 - stop animation for quest progress bar on boot

 - fixed bug with quest level blocking quests for some users