styling edit - sticky grid layout on mobile

vue-theme/src/pages/index.vue

                         auto
                     grid-template-rows: 
                         auto
-            &.stickies
+            &.stickies // stickies grid on mobile
                 ul
+                    display: grid 
+                    grid-template-columns: repeat(2, 1fr)
+                    grid-gap: $ms--2
+
                     &.flipped
                         li
                             &:nth-of-type(4)