enhancing list of wallets on cave description page

templates/cave.html

@@ -121,8 +121,15 @@ Nope, it is not useful, removing it... Philip S.
     <a href="{% url 'caveQMs' cave_id|safe %}">QM page for {{ cave_id|safe }}</a> 
 {% endif %}
 
-  <h2>Scanned survey notes</h2>
-  <a href="{% url "cavewallets" cave_id %}">{{ cave_id|safe }}</a> (if any)
+  {% if wallets %}
+    <h2>Wallets: scanned survey notes</h2>
+
+    There are <a href="{% url "cavewallets" cave_id %}">{{wallets|length}} wallets</a>   with data for this cave:<br />
+    {% for w in wallets %}
+
+     <a href="{{w.get_url}}">{{w.walletname}}</a> 
+    {% endfor %}
+  {% endif %}
 {% endif %}
  
 {% if cave.notes %}