annotate all iptables from active cluster

[jayunit100]

@dumlutimuralp https://github.com/jayunit100/k8sprototypes/blob/master/2020kubecon/iptables-save-calico.txt

[jayunit100]

i.e. just annotate the file by adding ### above the iptables rules. we can use this as a lexicon for looking @ how kubeproxy and networkpolicies are implemented for reference whenever we want to look back at it.