message: change of reload on addlistItem callback
diff: @@ -66,8 +66,8 @@ const List = () => {
  }
  return response.json();
  })
  - .then(() =>{
  - return getListItem().then(listItems => setListItems(listItems))
  + .then(itemAdded =>{
  + setListItems([itemAdded, ...listItems]);
  })
  .catch(error =>
  setWarningMessage({
  