Greapes editor cannot read "template" tag

When I try to save following html to grapes editor, its not able to render "template" tag.

<datafieldgroup class="c9661" :data_schema="'Rethink : worker_info'">
  <template id="c9665"  scope="item">
    <div class="row">
      <div class="cell">
        <datafieldimage class="c9806">
          <img src="home.jpg" :src="item.text.profile_image" height="100px" width="100px"/>
        </datafieldimage>
      </div>
    </div>
  </template>
</datafieldgroup>

Regards