AU Revamped

# AUR v2.1.0 Bleeding Edge
## NEW:
- Anticheat can now be customized in System Settings
- Map vote is now customizable (experimental tab)
- Gamemode vote is now customizable (experimental tab)
- Removed /Allmapvote as it is now redundant
- Minimum Kill Cooldown is now 0.0 instead of 0.01
- - Technically it's 0.001, but it rounds down
- Split 'General' tabgroup into 'Map Modifications' and 'General'
- Chat cooldown is now 2.2s, previously 3.0s
- Chat character limit is now 120, previously 100
- Chat now allows copy-pasting
- Client setting: 'Disable Chat Modifications'
- Potential Vent Boot Anticheat
- New main menu button: Latest
- - Redirects to the latest GitHub release. Thanks to Nb1X for the idea!
## BUG FIXES:
- Fixed Impostor list offset
- Fixed a malfunctioning invalid RPC check
## IMPORTANT:
If many players report hacks being used in public Among Us Revamped lobbies, the anticheat customization will be removed. Use your freedom wisely.