message: [docs] `register()` wording clarity
  "It" is ambiguous in this context.  Replacing with the explicit field value being discussed (`name`)
diff: @@ -532,14 +532,14 @@ const onClick = () => {
  <ul>
  <li>
  <p>
  - It is <b>required</b> and <b>unique</b> (except native radio and
  + <code>name</code> is <b>required</b> and <b>unique</b> (except native radio and
  checkbox). Input name supports both dot and bracket syntax, which
  allows you to easily create nested form fields.
  </p>
  </li>
  <li>
  <p>
  - It can neither start with a number nor use number as key name.
  + <code>name</code> can neither start with a number nor use number as key name.
  </p>
  </li>
  <li>
  