Demo update (v0.8.2) — Last Chance: Birth Steam update #464951

The following changes were added in version 0.8.2 of the Last Chance: Birth demo:Edited camera position during the scene after the Spellcasting class to illustrate the purpose of the giant clock (which is a lift)Added a few NPCs wandering in the Auditorium prior to Professor Zash's lecture to guide the player across the room.Fixed a few English and French typos.The timer during the Extraction puzzles is now more readable on black backgrounds.The mouse cursor is now hidden while playing with a supported controller.