add extra settings and gui tags to configuration

extend configuration api to also include a 'settings' and 'gui' key

esap/esap/configuration/adex.py

-logo = "https://alta.astron.nl/alta-static/images/esap/adex_logo_clear.png"
-
+logo = "https://sdc-dev.astron.nl/adex-gui/assets/images/adex_logo.png"
 
 # definition of the query
 query_schema = {
@@ -35,3 +34,5 @@ query_schema = {
         },
     },
 }
+
+