style: allow tile to take width available

src/app/features/home/components/routables/home-search/home-search.routable.scss

@@ -57,7 +57,7 @@
 
       .tiles-container {
         display: grid;
-        grid-template-columns: repeat(auto-fill, 300px);
+        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
         grid-gap: 20px;
       }
     }