Fix yamllint

Author: heyams

model/enduser/deprecated/registry-deprecated.yaml

@@ -25,4 +25,4 @@ groups:
           or application security context. The value would come from the scope associated
           with an [OAuth 2.0 Access Token](https://tools.ietf.org/html/rfc6749#section-3.3)
           or an attribute value in a [SAML 2.0 Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
-        examples: 'read:message, write:files'
+        examples: 'read:message, write:files'