Makes GUI fancier. for https://faithfulpack.net/


Note: Hardcore heart icons were not changed

1) Ruby Hearts! (Hearts size changed to be a little smaller)
2) Hunger Bar replaced with Golden Carrots!
3) Experience bar changed to represent emerald!
4) Armor icons replaced with shield!
5) Gold/Netherite Hotbar with Diamond Hotbar selector
6) Left Hand Hotbar with Copper frame! (Right offhand is not implemented yet)