v0.0.8A Major Fixes + NEW SLIME

v0.0.8A Changelog:

- Fixed an exploit where heroes could be spawned without purchasing them by attempting to hire then using the "Respawn All" button

-  Removed patch notes from the settings menu (will return to a new menu in the future)

- Fixed a bug where Kal and Raven couldn't be hired since the previous update relating to number formatting

- Rearranged the upgrades menu to accommodate the upcoming ability packs and store

- Damage numbers are now formatted, along with hero hire costs

- Added new slime: Spiky Boss (Lv. 50, Winter Forest)

- Reduced price increase of Slice ability by 5%

- Slightly increased the size of the coin count UI