Nit: fix links in multi-signer-dnssec/setup intro paragraph

Author: RebeccaTamachiro

src/content/docs/dns/dnssec/multi-signer-dnssec/setup.mdx

@@ -8,7 +8,7 @@ sidebar:
 
 import { Tabs, TabItem } from "~/components";
 
-This page explains how you can enable [multi-signer DNSSEC](/dns/dnssec/multi-signer-dnssec/) with Cloudflare, using the [model 2](/dns/dnssec/multi-signer-dnssec/about/) as described in [RFC 8901](https://www.rfc-editor.org/rfc/rfc8901.html).
+This page explains how you can enable [multi-signer DNSSEC](/dns/dnssec/multi-signer-dnssec/about/) with Cloudflare, using the [model 2](/dns/dnssec/multi-signer-dnssec/about/#model-2) as described in [RFC 8901](https://www.rfc-editor.org/rfc/rfc8901.html).
 
 ## Before you begin