Fix for wither heads
Fixed Ocelot, Trader_Llama, and Fox
World Whitelist and Blacklist
Added Piglin_Brute Head
Fixed Piglin_Brute texture.
Fixed Angry and Angry Pollinated bee head drops.
UpdateChecker updated.
Fix for custom_trades min/max
New method of keeping head name's persistent. Whether placed ojn ground or a wall.
Fixed issue of duplicates in Custom trader(Player heads, block heads, and custom trades)