Initial dataset update OAI-PMH display

The display now shows the number of datasets available
from the endpoint.

open-data-resources.html

@@ -54,7 +54,10 @@ title: Open data resources
           %}<td>{%
         endif %}
         <div class="tooltip-cont">
-          <a href="{{ facility.odr.oai-pmh-endpoint.link }}?verb=Identify" class="trigger-tooltip">{{ facility.odr.oai-pmh-endpoint.status }}</a>
+          <a href="{{ facility.odr.oai-pmh-endpoint.link }}?verb=Identify" class="trigger-tooltip">{%
+            if facility.odr.oai-pmh-endpoint.datasets %} Datasets: {{facility.odr.oai-pmh-endpoint.datasets.count}}{%
+            else %}{{ facility.odr.oai-pmh-endpoint.status }}{%
+            endif %}</a>
           <span class="tooltip">last check: {{ facility.odr.oai-pmh-endpoint.last-check | date: "%Y-%m-%d" }}</span>
         </div>
       </td>