OpenSSF best practices badge: silver, and gold

[illume]

We already have a "passing" badge, but there are two more levels.

https://github.com/ossf/scorecard/blob/5d08c1cc11c1e45c2ab2a88adac0a18464f0216b/docs/checks.md#cii-best-practices

• silver
• gold

[k8s-triage-robot]

The Kubernetes project currently lacks enough contributors to adequately respond to all issues.

This bot triages un-triaged issues according to the following rules:

• After 90d of inactivity, lifecycle/stale is applied
• After 30d of inactivity since lifecycle/stale was applied, lifecycle/rotten is applied
• After 30d of inactivity since lifecycle/rotten was applied, the issue is closed

You can:

• Mark this issue as fresh with /remove-lifecycle stale
• Close this issue with /close
• Offer to help out with Issue Triage

Please send feedback to sig-contributor-experience at kubernetes/community.

/lifecycle stale