Update links in 'af-shared.adoc' for improved navigation to setup instructions for private spaces and gateways in Anypoint Code Builder.

Author: IsaacEldridge

modules/ROOT/pages/_partials/af-shared.adoc

@@ -86,10 +86,10 @@ If you're using the Anypoint CLI to create agent network projects, ensure you me
 
 . Use Anypoint Runtime Manager to set up a private space in CloudHub 2.0 or deployment target in Runtime Fabric.
 +
-See <<setup-space>>.
+See xref:anypoint-code-builder::af-get-started.adoc#setup-space[Set Up the Private Space or Deployment Target for Your Environment].
 . Set up Ingress and egress Flex Gateways for the private space or deployment target.
-
-  * If using Anypoint Code Builder, see <<setup-gateways>>.
++
+  * If using Anypoint Code Builder, see xref:anypoint-code-builder::af-get-started.adoc#setup-gateways[Set Up Agent Network Gateways for the Private Space or Deployment Target].
   * If using the Anypoint CLI, see the xref:anypoint-code-builder::af-build-agent-networks-in-a-ci-cd-environment.adoc#agent-network-setup-gateways[setup gateways command reference].
 
 [[step-2-create]]