trying to get webmentions to see the bridgy fed link

themes/nipponalba/layouts/_default/single.html

@@ -49,7 +49,7 @@
       <input value="Send Webmention" type="submit"/>
   </form>
   <p>Alternatively, if you do not have a webmentions enabled website then you can leave a message using the comment parade form below.</p>
-<details><summary>Comment Parade</summary><p>Please copy the following and paste into the URL field below: <span class="url">{{.Permalink }}</span></p><embed type="text/html" class="commentparade" src="https://commentpara.de"></embed></details>
+<details><summary>Comment Parade</summary><p>Please copy the following and paste into the URL field below: <span class="url">{{.Permalink }}</span></p><embed type="text/html" class="commentparade" src="https://commentpara.de" /></details>
 <p>All going well, interactions will take a few minutes to appear, possibly longer due to .. gremlins.</p>
 </section>
 {{ $mention_ids := index $.Site.Data.index .RelPermalink }}