just like that, suddenly

Added
- Temporarily adding players to the whitelist using the command `/wl addtemp [player] [time(s/m/h/d)]`
- Value `moving: true/false` in the config which decides whether not-whitelisted players can move
Changed:
--
Fixed:
- A couple of typos in the config, the correct link to the new Discord server (yes, I deleted the old one and created a new one)