Random Pinterest Icon in Drop-Down Menu

Hi!  I'm trying to figure out why I have a rogue Pinterest icon next to one of my main navigation pages.  If you click on the right-hand drop-down menu, it's next to "Westside Stories".  Thanks!

https://www.westwardatelier.com/

In Website > Website Tools > Custom CSS box, find & remove this code

.header-menu-nav-item:nth-child(6) a::before {
    content: '\f231';
    font-family: 'FontAwesome';
    display: inline-block;
    padding-right: 0px;
    font-size: 20px;
}