Add openID info

index.md

@@ -20,3 +20,15 @@ receiver and the custom implementation at the host institution?
   - [example application.yaml for enrollment receiver](./application.yaml)
 - How do I run the enrollment receiver?
   - It's advised to use the docker image [as described here](./running.md)
+
+## About openID and MyAcedemicID
+
+- What are the url's for starting authentication/introspection/tokens at MyAcedemicID?
+  - The MyAcademidID endpoints for openID can be found in the
+  [well-known](https://proxy.prod.erasmus.eduteams.org/.well-known/openid-configuration)
+  location. Please use a widely used library for all openID parts, instead
+  of builing it.
+- How can we start an enrollment for testing?
+  - There is a [demo enrollment receiver](https://demobroker.eduxchange.eu/)
+  available for testing.
+- What are scopes? What should I use for scopes?