Build v0.2

Changelog: 

• Added main menu and tutorial scenes.
• Added more dialogues.
• Former dialogues translated to english.
• Added lore collectibles.
• Added final puzzle answer behavior and its consequences (right answer opens final door, wrong answer kills the player(and returns they to last checkpoint)).
• Removed mouse input on pause menu.
• Fixed audio crashing on window focus changing (alt + tab).
• Fixed bug: moving back to previous position on checkpoint use.
• Fixed some room layouts causing progress locking.
• Tweaked statues referencing themselves in third person on dialogues.
• Changed diamond sprite and animation.
• Changed player speeds (walking/pushing).