add documentation

README.md

@@ -26,4 +26,16 @@ Deployment Diagram:
     
 ### Database migrations
     > docker exec -it atdb-ldv python manage.py makemigrations --settings atdb.settings.docker_sdc
-    > docker exec -it atdb-ldv python manage.py migrate --settings atdb.settings.docker_sdc    
\ No newline at end of file
+    > docker exec -it atdb-ldv python manage.py migrate --settings atdb.settings.docker_sdc    
+    
+    
+### Original ATDB diagrams
+These diagrams can be used as guidance to the original ATDB services, which can be harvested for functionality 
+
+<p align="center">
+  <img src="https://git.astron.nl/astron-sdc/atdb-ldv/-/blob/master/atdb/docs/ATDB%20Context%20Diagram.png"/>
+</p>
+
+<p align="center">
+  <img src="https://git.astron.nl/astron-sdc/atdb-ldv/-/blob/master/atdb/docs/ATDB%20Workflow%20Diagram%20-%20Imaging.png"/>
+</p>