Updated to 1.21.8

ADDED Update checker! Now you're notified whenever there's an update and reminded to read these update notes which is important often!!! Can be turned off in config.yml.
ADDED Lootin compatibility
ADDED "None" weight class, to specifically tell the plugin the item belongs to no weight class and should not benefit from unarmed or armed buffs/debuffs

FIXED Archery granting experience for shooting animals