palette/views/jst/discussions/reply_attachment.handlebars

<li>
  <label class="screenreader-only" for="attachment_{{uniqid}}">{{#t "attachment_label"}}Attachment{{/t}}</label>
  <input name="attachment" type="file" id="attachment_{{uniqid}}">
  <a href="#" class='discussion-reply-action' data-event="removeReplyAttachment">{{#t "remove_attachment"}}remove{{/t}}</a>
</li>