V0.64

v0.6 Changelog:

- Fixed the bug where numbers above 1 billion break, end-game should be significantly more stable and extended now. Limit for most numbers will be 2Qi (2 Quintillion).

-  Added an autosave system for the Windows build. Saves are in AppData/LocalLow/EmbitGames/Unicellular and can be modified for those who want to.

- Added an info panel that explains the premise of the game.

- Added more music

- Adjusted "Attempt Buy All" timings

- Updated Orange Unicell texture as well as fixing the card panel sprite.