Update notes for v1.2.1

[p]v1.2.1 Changelog[/p][p]Bug Fixes [/p]

• [p]Updated shadow optimization[/p]
• [p]Updated chunk optimization[/p]
• [p]Fixed save/load bugs[/p]
• [p]Fixed main menu difficulty money text bug[/p]
• [p]Fixed audio bugs[/p]
• [p]Fixed flying characters bugs[/p]

[p]UI Updates
• Redesigned furniture and customization UI[/p][p][/p][p]Other
• Joker removed[/p]