update form to delete archive entry in /user/archive.html template.

templates/user/archive.html

@@ -7,9 +7,9 @@
   <a href="/view/archive/{{entry.slug}}">{{entry.title}}</a>
   <a href="/edit/archive/{{entry.slug}}">Edit</a>
   {% if roles.administrator %}
-  <form action="/entry/delete" method="post">
+  <form action="/archive/delete/entry" method="post">
     <input required type="hidden" name="AUTHENTICITY-TOKEN" value="{{token}}">
-    <input required type="hidden" name="slug" value="{{entry}}">
+    <input required type="hidden" name="slug" value="{{entry.slug}}">
     <input type="submit" value="Delete">
   </form>
   {% endif %}