title: how to add line break whitin popup data-tooltip in Semantic-UI
body: <p>I'd like make total 3 sentence, using add line break inside data-tooltip
  I've been tried but it wasn't working</p>
  
  <pre><code>    &lt;div class="ui icon button" data-html="true"
      data-tooltip="The default theme's basic popup &lt;br/&gt; 
  removes the pointing arrow." 
      data-position="bottom center"&gt;
        &lt;i class="add icon"&gt;&lt;/i&gt;
      &lt;/div&gt;
  </code></pre>