Upgraded to 1.21
Added a new special enchantment for Elytra, allowing you to fly faster
Updated for Minecraft 1.20.5
Notable changes:
- Reinforcing the prototype now give an Elytra with higher durability
- Crafted elytra have a lower durability than the ones found in the wild but now give armor points (2)
Updated pack.mcmeta to have the correct version (12)