updating ci/cd pipeline with stages and do it as user 'sdc' instead of 'vermaas'

testing if deploy still works (after 3 months)

atdb/taskdatabase/templates/taskdatabase/index.html

@@ -34,7 +34,7 @@
         {% include 'taskdatabase/pagination.html' %}
        </div>
     </div>
-    <p class="footer"> Version 1.0.0 (11 jul 2022 - 9:00)
+    <p class="footer"> Version 1.0.0 (20 oct 2022 - 14:00)
 
 </div>