Removed post-install steps (#2377)

Commented out until a working procedure is provided.

remove postinstall from documentation

https://issues.redhat.com/browse/AAP-33779

Author: ianf77

downstream/assemblies/platform/assembly-aap-containerized-installation.adoc

@@ -61,7 +61,7 @@ Each virtual machine (VM) has the following system requirements:
 include::platform/proc-preparing-the-rhel-host-for-containerized-installation.adoc[leveloffset=+1]
 include::platform/proc-downloading-containerized-aap.adoc[leveloffset=+1]
 include::platform/proc-installing-containerized-aap.adoc[leveloffset=+1]
-include::platform/proc-using-postinstall.adoc[leveloffset=+1]
+//include::platform/proc-using-postinstall.adoc[leveloffset=+1]
 include::platform/ref-accessing-control-auto-hub-eda-control.adoc[leveloffset=+1]
 include::platform/ref-using-custom-tls-certificates.adoc[leveloffset=+1]
 include::platform/ref-using-custom-receptor-signing-keys.adoc[leveloffset=+1]

downstream/modules/platform/proc-installing-containerized-aap.adoc

@@ -237,7 +237,7 @@ HAProxy SSL passthrough mode is not supported with {Gateway}.
 controller_license_file=<full_path_to_your_manifest_zip_file>
 ----
 
-* To define the license file as part of the postinstall process instead, see xref:using-postinstall_{context}[Using the postinstall feature of containerized {PlatformNameShort}].
+//* To define the license file as part of the postinstall process instead, see xref:using-postinstall_{context}[Using the postinstall feature of containerized {PlatformNameShort}].
 
 
 == Running the installation command