Remove quotes and link to RFC Editor as per Style Guide

Author: RebeccaTamachiro

src/content/docs/dns/dnssec/enable-nsec3.mdx

@@ -8,7 +8,7 @@ sidebar:
 
 import { APIRequest } from "~/components";
 
-As explained in [our blog](https://blog.cloudflare.com/black-lies/), Cloudflare's implementation of negative answers with NSEC is protected against zone walking[^1]. This implementation, also referred to as "Compact Denial of Existance" ([RFC 9824](https://datatracker.ietf.org/doc/rfc9824/)), removes the need for NSEC3 and is significantly more efficient.
+As explained in [our blog](https://blog.cloudflare.com/black-lies/), Cloudflare's implementation of negative answers with NSEC is protected against zone walking[^1]. This implementation, also referred to as Compact Denial of Existance ([RFC 9824](https://www.rfc-editor.org/rfc/rfc9824.html)), removes the need for NSEC3 and is significantly more efficient.
 
 However, if you must use NSEC3 for compliance reasons, you can enable it as explained below.