Merge pull request #85456 from openshift-cherrypick-robot/cherry-pick-84713-to-enterprise-4.16

[enterprise-4.16] : Generalize install-config.yaml path to use variable directory

Author: xenolinux

modules/installing-ocp-agent-inputs.adoc

@@ -47,7 +47,7 @@ This is the preferred method for the Agent-based installation. Using {ztp} manif
 --
 [source,terminal]
 ----
-$ cat << EOF > ./my-cluster/install-config.yaml
+$ cat << EOF > ./<directory_name>/install-config.yaml
 apiVersion: v1
 baseDomain: test.example.com
 compute: