Adds a new enchantmentBlocklist option

The enchantmentBlocklist allows specifying a list of enchantments blacksmiths should be blocked from adding to items. Especially curse of binding and curse of vanishing are problematic as the effect is quite bad. Mending is possibly undesirable as it's supposed to be quite rare.

src/main/resources/config.yml

@@ -39,6 +39,9 @@ defaults:
   # up yet.
   reforgeAbleItems: [ ]
 
+  # The enchantments a blacksmith is denied from applying to an item. Disable anything you find too op or annoying.
+  enchantmentBlocklist: [ "binding_curse", "mending", "vanishing_curse" ]
+
   # The chance to fail reforging an item, which only repairs the item a tiny bit or not at all (0-100)
   failReforgeChance: 10 # Default = 10%