Release of version 2.0 of Fancy Gear!

• Added compatibility with Minecraft 1.21.9 (The release is still fully compatible with MC 1.21.2+).
• Added new textures for Copper tools, armor and horse armor.
• Changed the Resource Pack icon to match the inclusion of the new textures.
• Added new texture for equipped Copper armor to match its palette with surrounding Copper Blocks.