Updated the supported versions for cert-manager section

Author: subhtk

modules/cert-manager-supported-versions.adoc

@@ -5,6 +5,5 @@
 :_mod-docs-content-type: REFERENCE
 [id="cert-manager-operator-supported-versions_{context}"]
 = Supported {cert-manager-operator} versions
-{product-title} {product-version} supports the following versions of {cert-manager-operator}:
 
-* {cert-manager-operator} 1.13
+For the list of supported versions of the {cert-manager-operator} across different {product-title} releases, see the "Platform Agnostic Operators" section in the link:https://access.redhat.com/support/policy/updates/openshift_operators[{product-title} update and support policy].