Merge pull request #65851 from michaelryanmcneill/mrmc-OSDOCS-7782

OSDOCS-7782: Migrated Dynamic Certificates for ROSA custom domain from MOBB to ROSA

Author: EricPonvelle

_topic_maps/_topic_map_rosa.yml

@@ -106,6 +106,8 @@ Topics:
   File: cloud-experts-using-aws-ack
 - Name: Deploying the External DNS Operator on ROSA
   File: cloud-experts-external-dns
+- Name: Dynamically issuing certificates using the cert-manager Operator on ROSA
+  File: cloud-experts-dynamic-certificate-custom-domain  
 ---
 Name: Getting started
 Dir: rosa_getting_started