Prettier Advancements

- A new interface for Minecraft achievements
- Ability to zoom, pin, and freely drag the menu in a convenient and simple way
- A button to toggle between the vanilla interface and the mod's interface
- A button to share earned and unearned achievements via the in-game server chat
- An in-game mini-HUD to pin achievements and track their progress
- Each achievement clearly and neatly displays its unlock requirements
- 5 different visual themes to choose from (including a vanilla-style option)