message: Make the additional feedback optional.
diff: },
  otherFeedback: {
  el: null,
  - valid: false,
  + valid: true,
  value: "",
  },
  };
  bind:this={formData.otherFeedback.el}
  on:change={() => {
  formData.otherFeedback.valid =
  - formData.otherFeedback.value &&
  - formData.otherFeedback.el.validity.valid;
  + formData.otherFeedback.value === ""
  + ? true
  + : formData.otherFeedback.el.validity.valid;
  }}
  />
  </li>
  