message: feat(component): updated the smoothScroll documentation
diff: * @example
  * import { smoothScroll } from '@carbon/ibmdotcom-utilities';
  *
  - * smoothScroll(e);
  + * <a href="#anchorlinkname" onClick={smoothScroll(e)}>lorem ipsum</a>
  *
  * You can use this for jump to target element by providing event object.
  * it will scroll into view of target by selecting attribute and assigning to id.
  