DOC: corrected the documentation of the example-client

example-client/README.md

@@ -4,10 +4,18 @@ You can create a python client from the OpenAPI specification using for example
 the python module openapi-python-client (`pip install openapi-python-client`).
 
 Generate the client code (in this folder) with 
-`openapi-python-client generate --path ../api/src/main/resources/api.yaml`
+`openapi-python-client generate --url https://gitlab.indiscale.com/fdo/fdo-manager-service/-/raw/main/api/src/main/resources/api.yaml?ref_type=heads`
 Add the module to your python environment: `pip install ./fdo-manager-service-api-client`.
 
-Please have a look at `test-client.py`. You may make minor modifications to
-test the client by running `test-client.py`.
+Please have a look at `test-client.py`.
 
+# Using the mockup service
 
+Please see `README.md` in the fdo manager service repository:
+
+https://gitlab.indiscale.com/fdo/fdo-manager-service/-/blob/main/README.md?ref_type=heads
+
+
+Please use the mockup repository in order to test the client, see the following section:
+
+https://gitlab.indiscale.com/fdo/fdo-manager-service/-/blob/main/README.md?ref_type=heads#use-mockup-repository