uiinpui's Enchantments

Adds 3 new enchantments:

• Ender Heart: A rare enchantment found in end cities which when put on an elytra gives you the regeneration effect. If you get level 2 of this enchantment you will also get an extra heart.

• Strong Legs: An enchantment for leggings with 4 levels where each level allows you to fall one more block without taking fall damage.

• Reach: An enchantment for swords and axes. It gives you more attack range.