chore: archive kpng sub-project for SIG Network

[shaneutt]

This is a companion issue to kubernetes/org#5054 which archives the KPNG sub-project.

[k8s-ci-robot]

@shaneutt: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-community-tempelis-check	ef988a0	link	unknown	/test pull-community-tempelis-check

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[shaneutt]

@Priyankasaggu11929 am I reading this right, that there's some kind of problem here with archiving a slack channel?

[Priyankasaggu11929]

/lgtm
/approve

/hold
for any further review from SIG Network leads

[shaneutt]

/cc @thockin @danwinship @aojea @MikeZappa87

[thockin]

hold for others

/lgtm
/approve
/hold

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Priyankasaggu11929, shaneutt, thockin

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[aojea]

/lgtm

[Priyankasaggu11929]

/unhold