* Add toggleable Shopkeepers support
* Made Citizens support toggleable
To-do:
* Add enchantments, data, etc. to ingredients and result
* Add config editor GUI in-game
* Added 1.18 and 1.18.1 support
* Migrated to NBT-API (thanks Jowcey!)
* Added MaxUses setting (thanks Jowcey!)
* Added fixed price and currency settings for both ingredients (Item1 and Item2) of a trade (thanks Jowcey!)
* Fixed config updater (thanks tchristofferson!)
* Updated readme