card grid style cleanup

src/components/CardGrid/styles.css

@@ -1,17 +1,11 @@
 .card-grid {
     --min-cell-size: 240px;
     display: grid;
-    /* grid-template-columns: 1fr 1fr 1fr; */
     grid-template-columns: repeat(auto-fill, minmax(var(--min-cell-size), 1fr));
     grid-auto-rows: 25em;
     grid-gap: var(--size-xl) var(--size-l);
 }
 
-/* .card-grid > *:first-child {
-    grid-row: 1 / 1;
-    grid-column: 1 / 1;
-} */
-
 @media screen and (max-width: 31.25em) {
     .card-grid {
         grid-template-columns: 1fr;