Paint's Flexible Recipes

Changes to Recipes:
Added support for crafting crimson and warped items in the same way as you do for other wood types.
* 4 logs in plus (+) shape => 4 wood
* 4 logs in 2x2 square => 4 crafting tables
* sign
* fence
* fence gate
* door
* slab
* stairs
* pressure plates
* trapdoor
* stripped stems
* stripped hyphae

Changed recipes for fence gates and wooden pressure plates:
* You can use wood/hyphae and stripped log/wood/hyphae and to craft fence gates and pressure plates.

Added recipe for chain.
* 2 iron ingots + 1 iron block = 9 chain

Added 2 new recipes, the 2 types of weighted pressure plate can be crafted with blocks:
* 2 blocks = 2 weighted pressure plates

Changed recipe purpur_slab_from_popped_chorus_fruit to be equal (more output):
* 2 popped_chorus_fruit = 4 purpur_slab

Added recipe for purpur_pillar:
* 4 popped_chorus_fruit = 4 purpur_pillar

Other changes:
* Signs are now all under one group.

* Message appears when datapack loads successfully.

Bugs Fixed:
* Purpur block now craftable again.
* TNT had two identical recipes.
* Armor Stand recipes used stone slab instead of smooth stone slab.