docs: Add apiVersion and WorkflowTemplate kind to CI/CD example workf…

…low - Fixes argoproj#8591

Signed-off-by: Wesley Scholl <[email protected]>

examples/ci-cd-workflow.yaml

@@ -70,6 +70,7 @@
 #        password: abc..........xyz # Admin password
 #
 #   - Network Policy Traffic Configuration: Create a `NetworkPolicy` to allow traffic from the Argo namespace to the ArgoCD namespace for `argocd-server`.
+#
 
 apiVersion: argoproj.io/v1alpha1
 kind: WorkflowTemplate