Fix Leather Horse Armor config shop ( Color )#116

Hello, we can not put colour in the shop for horse armor leather, while leather armor can, according to it would be logical that it is possible and also because I need x)

For exemple

items:
1:
type: command
item:
material: LEATHER_HORSE_ARMOR
quantity: 1
model: 27
color: RED ( not possible/ don’t Work )
lore:

    - "&7Hold your cosmetic"
    - "&7in your hand before purchase"
    - ""