Villager trades![Datapack] Data Pack 1.21.1–1.21.4

This changes the first trade of level 1 butcher, mason, shepherd and fisherman. the trade is different depending on what biome the villager is from.(aka biome type).

Note: this was an example where you buy the silk touch pickaxe, and you need that sherd to buy the pickaxe but you can't use it to buy something else.