Add Shinki Dark Cherry Horsehide

Please add Shinki Hikaku Dark Cherry Horsehide to the leather section. This is the leather listed on the John Lofgren x Standard & Strange "Devil's Causeway" Wabash Engineer boot. More details here: https://standardandstrange.com/collections/engineer-boots/products/s-s-x-john-lofgren-devils-causeway-horsehide-engineer-boot