Removed redundant callout number

Author: jhradilek

modules/virt-configuring-secondary-network-vm-live-migration.adoc

@@ -27,7 +27,7 @@ apiVersion: "k8s.cni.cncf.io/v1"
 kind: NetworkAttachmentDefinition
 metadata:
   name: my-secondary-network <1>
-  namespace: {CNVNamespace} <2>
+  namespace: {CNVNamespace}
 spec:
   config: '{
     "cniVersion": "0.3.1",