Search and remove from content?
<p>I have this content "Lorem ipsum dolor sit amet,<strong>[Hello world]</strong> consectetur adipiscing elit. Mauris ornare luctus diam sit amet mollis." <br> I want to remove any thing wrap by <code>[]</code><br>so the result of this content should be removed <strong>[Hello world]</strong><br>Like this<br></p>

<blockquote>
  <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris ornare luctus diam sit amet mollis.</p>
</blockquote>
