Update notes for v1.2.4

[p]v1.2.4 Changelog(Hospital Designer)[/p][p]Bug Fixes [/p]

• [p]Bulldozing inner walls added [/p]
• [p]Inner wall shadow bugs fixed[/p]
• [p]Load game layout resolution bugs fixed[/p]
• [p]Pause menu children window navigation bugs fixed[/p]

[p]Gameplay[/p]

• [p]Added new vents[/p]
• [p]Added new electricity items[/p]
• [p]Added localization for new items[/p]
• [p]Added level up UI[/p]

[p]Other
• Joker removed[/p]