docs: add a bit more info about outage

output/_layouts/default.html

@@ -46,7 +46,7 @@
 
     {% if site.data.meta.total_tweets == 0 %}
       <div class="alert alert-danger" role="alert">
-        <strong>Something’s gone wrong.</strong> There are currently no notes to show. We’re investigating.
+        <strong>Something’s gone wrong.</strong> There are currently no notes to show. We’re investigating (but it’s probably <a class="alert-link" href="https://github.com/twitter/communitynotes/issues/259">this issue again</a>).
       </div>
     {% elsif site.data.meta.total_fetched < site.data.meta.total_tweets %}
       {% assign perc_unfetched = site.data.meta.total_fetched | times: -100 | divided_by: site.data.meta.total_tweets | plus:100 %}