Add result json import validation

web/app/templates/results/results.html.j2

@@ -33,7 +33,7 @@
           <tr class="show-if-only-child">
             <td colspan="5">
               <span class="card-title"><i class="material-icons left">folder</i>Nothing here...</span>
-              <p>No results yet improted.</p>
+              <p>No results yet imported.</p>
             </td>
           </tr>
         </tbody>