fix

draft-lenders-core-dnr.md

@@ -63,7 +63,6 @@ informative:
   RFC8323: coap-tcp
   RFC8484: doh
   RFC8613: oscore
-  RFC9176: core-rd
   RFC9250: doq
   RFC9203: ace-oscore
   RFC9528: edhoc
@@ -124,8 +123,7 @@ CoAP offers three security modes:
   addition to transport security.
 
   OSCORE keys have a limited lifetime and need to be set up.
-  Keys can be received from an ACE Authorization Server (AS), as described in the ACE OSCORE profile {{-ace-oscore}}, or, alternatively to support “zero-touch”, through an EDHOC key exchange {{-edhoc}}, 
-  as described in the ACE EDHOC profile {{-ace-edhoc}}.
+  Keys can be received from an ACE Authorization Server (AS), as described in the ACE OSCORE profile {{-ace-oscore}}, or, alternatively to support “zero-touch”, through an EDHOC key exchange {{-edhoc}}, as described in the ACE EDHOC profile {{-ace-edhoc}}.
 
 The SVCB-based discovery of a CoAP service in mode “no security” is covered in {{-coap-indication}}, and a CoAP service in the mode “transport security” in {{-coap-dtls-svcb}}.
 The discovery of CoAP services in mode “object security” is not specified.