Remove underline hack for breadcrumbs

scss/_breadcrumb.scss

@@ -17,17 +17,13 @@
     padding-left: $breadcrumb-item-padding-x;
 
     &::before {
-      display: inline-block; // Suppress underlining of the separator in modern browsers
+      display: inline-block; // Suppress underlining of the separator
       padding-right: $breadcrumb-item-padding-x;
       color: $breadcrumb-divider-color;
       content: escape-svg($breadcrumb-divider);
     }
   }
 
-  + .breadcrumb-item:hover::before {
-    text-decoration: none;
-  }
-
   &.active {
     color: $breadcrumb-active-color;
   }