add access: free / subscription-based, etc

open-data-resources.html

@@ -19,6 +19,7 @@ title: Open data resources
           <span class="sticker">{{ technique.name }}</span>
         {% endfor %}
       {% endif %}
+      {% if odr.access %}<span class="sticker">{{ odr.access }}</span>{% endif %}
     </a>
   {% endfor %}
 </div>