add introduction section to the official CVE feed README

[mahmoud-sabra]

What type of PR is this?

/kind documentation

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What this PR does / why we need it:

This PR adds an introduction section to the README.md of the official Kubernetes CVE feed documentation.
The new section provides a structured overview explaining what the CVE feed is, who uses it, and what outputs it provides.
This helps contributors and users understand the purpose, audience, and structure of the CVE feed before diving into technical details.

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Which issue(s) this PR is related to:

Fixes #141

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Special notes for your reviewer:

• The new introduction aligns with the Kubernetes documentation style and tone.
• Added direct links to example CVEs (e.g., CVE-2023-5528, CVE-2023-3676).
• The change is limited to documentation and does not affect scripts or functionality.

[k8s-ci-robot]

Hi @mahmoud-sabra. Thanks for your PR.

I'm waiting for a kubernetes 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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[nmn3m]

/ok-to-test

[tabbysable]

This looks great to me, thank you so much! /lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: mahmoud-sabra Once this PR has been reviewed and has the lgtm label, please ask for approval from tabbysable. For more information see the Code Review Process.

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• sig-security-tooling/cve-feed/OWNERS

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[tabbysable]

/lgtm

[tabbysable]

@mahmoud-sabra this is looking pretty good, let's try to get it merged!

[mtardy]

@mahmoud-sabra this is looking pretty good, let's try to get it merged!

We merged those change via the following PR https://github.com/kubernetes/sig-security/pull/173

Thanks again

/close

[k8s-ci-robot]

@mtardy: Closed this PR.

In response to this:

@mahmoud-sabra this is looking pretty good, let's try to get it merged!

We merged those change via the following PR https://github.com/kubernetes/sig-security/pull/173

Thanks again

/close

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[k8s-ci-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.