message: updated doc for changed formState api
diff: @@ -66,6 +66,15 @@ export default function ApiFormState({ tabIndex }: any) {
  </td>
  <td>Number of forms submit.</td>
  </tr>
  + <tr>
  + <td>
  + <code>isValid</code>
  + </td>
  + <td>
  + <Type>boolean</Type>
  + </td>
  + <td>Set true if doesn't have an errors.</td>
  + </tr>
  </tbody>
  </Table>
  </TableWrapper>
  