Update card documentation: reponsive -> responsive (#1602)

docs/documentation/components/card.html

@@ -122,7 +122,7 @@ doc-subtab: card
               </ul>
             </li>
             <li>
-              <code>card-image</code>: a fullwidth container for a reponsive image
+              <code>card-image</code>: a fullwidth container for a responsive image
             </li>
             <li>
               <code>card-content</code>: a multi-purpose container for <em>any</em> other element