chore: update rag llm documentation

[sxd]

No description provided.

[openshift-ci]

Hi @sxd. Thanks for your PR.

I'm waiting for a validatedpatterns 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.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[mbaldessari]

This is an automated message:

You can preview this docs PR at http://454.docs-pr.validatedpatterns.io
Note that they get generated every five minutes, so please wait a bit.

[leifmadsen]

This looks to be a duplicate of #457 where most of the suggested changes seem to be landing.

[openshift-merge-robot]

PR needs rebase.

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.