Add ns label for CO and FIO cli install

Add the cluster-monitoring label to the the compliance-operator and
file-integrity-operator cli install instructions.

Author: Matt Rogers

modules/compliance-operator-cli-installation.adoc

@@ -24,6 +24,8 @@ $ oc create -f <file-name>.yaml
 apiVersion: v1
 kind: Namespace
 metadata:
+  labels:
+    openshift.io/cluster-monitoring: "true"
   name: openshift-compliance
 ----
 

modules/file-integrity-operator-installing-cli.adoc

@@ -24,6 +24,8 @@ $ oc create -f <file-name>.yaml
 apiVersion: v1
 kind: Namespace
 metadata:
+  labels:
+    openshift.io/cluster-monitoring: "true"
   name: openshift-file-integrity
 ----