new listings and workaround for bad URL

_includes/listing.njk

@@ -2,8 +2,15 @@
   <h3>{{ listing.data.title }}</h3>
   <p class="blurb">
     <strong>
+      {% if listing.data.url %}
       <a href="https://{{ listing.data.url }}"
       target="_blank">{{ listing.data.handle }}</a>
+      {% else %}
+      {{ listing.data.handle }}</strong> <span class="teal">(Ed. note: copy-paste
+        handle into your fedi search bar. Server issues when opening as standalone
+        page.)</span>
+      <strong>
+      {% endif %}
     offers:</strong> {{ listing.data.blurb }}
   </p>
   {% if listing.data.rate %}