[Demo Patch Notes] Update 0.3.28 DEMO

[h2]✅ Added:[/h2]
[Astral World] Added fast upgrade function when unlocking things in the Astral World (the longer you hold the button, the faster it upgrades).
[Trap Rooms] Spikes and Totems are now highlighted in Trap Rooms.
[Main Menu] Added welcome message informing that this is a demo build and telling about some of the upcoming changes.
[Challenges NPC] Challenges NPC will now warn player if he tries to close his window without selecting any challenge.
[Chests] Killer Chest now creates Event Bubble after clearing all its enemies.

[h2]🔄 Changed:[/h2]
[Trap Rooms] Trap Rooms now close only after picking up the item instead of when entered.

[h2]⚙️ Fixed:[/h2]
[Switches] Fixed a bug where Fire Switches activated by projectiles were not working. Finally you will no longer be trapped in some of the Hell Rooms waiting for someone to bring a rope.
[Crafter NPCs] Weaponsmith, Spellcrafter and Artifact Smelter now properly have empty item description when no item is selected.