Fix spreadsheet link

src/edrnsite.streams/src/edrnsite/streams/templates/edrnsite.streams/data-element-explorer-block.html

@@ -12,7 +12,7 @@
             <h2>{{value.title}}</h2>
         {% endif %}
         {% if value.spreadsheet_id %}
-            <a href='https://docs.google.com/spreadsheets/d/{{page.spreadsheet_id}}/' class>
+            <a href='https://docs.google.com/spreadsheets/d/{{value.spreadsheet_id}}/' class>
                 <i class="bi bi-box-arrow-up-right"></i> View as a spreadsheet
             </a>
         {% endif %}