Patchnotes SuperTaxCity Demo 0.3.0

[h2]New Additions[/h2]
Added limited-time stage for the Steam Next Fest.

[h2]Building Effects Adjustments[/h2]
Lottery Shop Lv2: Increased from a 3% chance of producing an additional 100 coins to a 6% chance.
Winning Lottery Ticket: Boosts the Lottery Shop’s probability by 4% (up from 2%).

[h2]Others[/h2]
Adjusted the item lottery probabilities in the shop.
Fine-tuned the difficulty of the standard stages.