A gunpowder module to whitelist users by giving them roles in discord.
- Create a bot in the discord developers panel
 - Add the bot to your server
 - Put the bot token in your config
 - Copy the IDs of the roles you want to be whitelisted and put them in the config
 - Copy the channel ID where the bot will be listening for commands
 - Restart the server
 
You can now link your account with !register <minecraft_account> on discord.