[WIP] Add KV Cache tutorial details for AI-aware LLM routing

[Copilot]

Thanks for asking me to work on this. I will get started on it and keep this PR's description up to date as I form a plan and make progress.

加上这个 https://kccnceu2026.sched.com/event/2CW5y/tutorial-kv-cache-wins-you-can-feel-building-ai-aware-llm-routing-on-kubernetes-tyler-michael-smith-red-hat-kay-yan-daocloud-vita-bortnikov-nili-guy-maroon-ayoub-ibm

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[k8s-ci-robot]

Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Copilot

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[k8s-ci-robot]

Hi @Copilot. Thanks for your PR.

I'm waiting for a kubernetes-sigs member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work.

Regular contributors should join the org to skip this step.

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Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.