Update notes for v1.2.2

[p]v1.2.2 Changelog(Hospital Designer)[/p][p]Bug Fixes [/p]

• [p]Update preview animation[/p]
• [p]Added receptionist NPC[/p]

• [p]Added new doctor model[/p]
• [p]Fixed Reception save/load bug[/p][p][/p]

[p]Technical[/p]

• [p]Performance optimizations[/p]
• [p]Rendering stabilizations [/p]
• [p]Updated tree colliders[/p]
• [p]Updated GridMap shadow and collider rebuild order [/p]

[p]Other
• Joker removed[/p]