test linking posts

Author: Max Liu

index.html

@@ -37,7 +37,7 @@
       {% assign post = site.posts | where: "basename", "2023-06-08-foxhound" | first %}
       {% if post %}
       <a href="{{ post.url | relative_url }}">Summary</a>
-      {% else %}Unavailable
+      {% else %}Missing
       {% endif %}  
     </td>
   </tr>