title: Flutter TextField hintText align
body: <p>How does one align <code>hintText</code> to the top in a <code>TextField</code>?</p>
  
  <pre><code>TextField (
      decoration: InputDecoration(
          hintText: 'align me to the top',
      ),
  ),
  </code></pre>
  
  <ol>
  <li><code>textAlign</code> is not affecting <code>hintText</code> at all.</li>
  <li><code>TextStyle</code> does not have <code>Align</code> property as <code>hintStyle</code> can be used.</li>
  </ol>