Merge pull request #71013 from laubai/lbailey-legal-appendix-4-url

Correct link to Red Hat Enterprise Agreement Appendix 4

Author: bmcelvee

modules/rosa-sdpolicy-am-sla.adoc

@@ -6,4 +6,5 @@
 [id="rosa-sdpolicy-sla_{context}"]
 = Service Level Agreement (SLA)
 
-Any SLAs for the service itself are defined in Appendix 4 of the link:https://www.redhat.com/licenses/Appendix-4-Red-Hat-Online-Services-20230523.pdf[Red Hat Enterprise Agreement Appendix 4 (Online Subscription Services)].
+//Note for writers: Do not link directly to the appendix 4 PDF, as each PDF is dated at generation and will not be kept up to date.
+Any SLAs for the service itself are defined in Appendix 4 of the link:https://www.redhat.com/en/about/appendices[Red Hat Enterprise Agreement Appendix 4 (Online Subscription Services)].