fix mobile action column

Author: michellewong793

website/src/pages/Homepage.css

@@ -64,8 +64,8 @@
     padding-left: 0;
 }
 
-.actionRow li:nth-child(2),
-li:nth-child(3) {
+.actionRow a:nth-child(2),
+a:nth-child(3) {
     margin-top: 2rem;
 }