Update notes for October 17th

Rock and Stone · build 20441046 · published

On SteamNotes only · this build shipped before we watched the app

- Reduced auto-mine stamina usage by 75%.

- Doubled base probability to drop epic and legendary items (higher rarity rocks have higher base probabilities for each rarity).

- Added Halloween redeem code (visit Discord)

- Halved experience required to level up.