Add authn_requests_signed configuration option to saml2 backend example

Signed-off-by: Ivan Kanakarakis <[email protected]>

Author: c00kiemon5ter

example/plugins/backends/saml2_backend.yaml.example

@@ -39,6 +39,7 @@ config:
             text: "http://sp.logo.url/"
             width: "100"
             height: "100"
+        authn_requests_signed: true
         want_response_signed: true
         allow_unsolicited: true
         endpoints: