templates: display pileup record links

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>

Author: tiborsimko

cernopendata/templates/cernopendata_records_ui/records/record_detail.html

@@ -200,7 +200,11 @@ <h2>Methodology</h2>
             <p>{{ record.methodology.description | safe}}</p>
             {{ link_list(record.methodology.links) }}
             {% if record.pileup %}
-            <p>{{ record.pileup.description | safe}}</p>
+              <p>{{ record.pileup.description | safe}}</p>
+              {% if record.pileup.links %}
+                <p>The pile-up dataset is:</p>
+                {{ link_list(record.pileup.links) }}
+              {% endif %}
             {% endif %}
        </div>
     </div>