update-command:
checking-for-update: "&3[Item Upgrader] &bChecking for updates, please wait..." new-update-available: "&3[Item Upgrader] &bFound a new update: {0} (current version: {1}).\n&3>>&b https://spigotmc.org/resources/item-upgrader.116575/" up-to-date: "&3[Item Upgrader] &bNo new updates found, everything is up to date!"