Merge pull request #36132 from SNiemann15/helm_cli_p_z

[MULTIARCH-1125, 1067] Adding images for IBM Z and Power

Author: sagidlow

applications/working_with_helm_charts/installing-helm.adoc

@@ -15,12 +15,28 @@ You can also find the URL to the latest binaries from the {product-title} web co
 == On Linux
 
 . Download the Helm binary and add it to your path:
+
+* Linux (x86_64, amd64)
 +
 [source,terminal]
 ----
 # curl -L https://mirror.openshift.com/pub/openshift-v4/clients/helm/latest/helm-linux-amd64 -o /usr/local/bin/helm
 ----
 
+* Linux on IBM Z and LinuxONE (s390x)
++
+[source,terminal]
+----
+# curl -L https://mirror.openshift.com/pub/openshift-v4/clients/helm/latest/helm-linux-s390x -o /usr/local/bin/helm
+----
+
+* Linux on IBM Power Systems (ppc64le)
++
+[source,terminal]
+----
+# curl -L https://mirror.openshift.com/pub/openshift-v4/clients/helm/latest/helm-linux-ppc64le -o /usr/local/bin/helm
+----
+
 . Make the binary file executable:
 +
 [source,terminal]