add comments to sso values

flux2/core/base/single-sign-on/single-sign-on-values-configmap.yaml

@@ -71,6 +71,8 @@ data:
             session:
               - "${kratos_session_secret}"
           selfservice:
+            # The URL to redirect to if there is a call to kratos on another URL
+            # than the flows listed below
             default_browser_return_url: https://dashboard.${domain}/
             flows:
               recovery:
@@ -79,6 +81,8 @@ data:
                 ui_url: https://sso.${domain}/login/login
               settings:
                 ui_url: https://sso.${domain}/login/settings
+              # Registration is not (yet) possible, but if it will be, it should
+              # be on this link:
               registration:
                 ui_url: https://sso.${domain}/login/registration