docs: fix stale catalog links after samples rename

[rollandf]

What does this PR do?

fix stale catalog links after samples rename

Checklist

• All commits are signed off with DCO (git commit -s)
• New/modified files have SPDX license and copyright headers
• Documentation updated (if applicable)
• Tests pass (make check)
• No proprietary or internal information included

Summary by CodeRabbit

• Documentation
  • Updated the LeaderWorkerSet example link to the current catalog location.
  • Refreshed pattern quick-reference links for transformer, pod specification, conditions, phase, per-instance, and replica identity examples.
  • Added Roadmap and Changelog links to the Documentation section.

[coderabbitai]

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ℹ️ Recent review info

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Configuration used: Organization UI

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📥 Commits

Reviewing files that changed from the base of the PR and between 2a842a5 and 339c00b.

📒 Files selected for processing (1)

• README.md

🚧 Files skipped from review as they are similar to previous changes (1)

• README.md

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Walkthrough

Documentation links now use current docs/catalog/ paths. The README also links to the Roadmap and Changelog.

Changes

Documentation path updates

Layer / File(s)	Summary
Update documentation references README.md, skills/add-workload-type/reference/sample-index.md	Updated LeaderWorkerSet and workload pattern references to current catalog paths. Added Roadmap and Changelog links to the Documentation section.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Merge Risk: ⚪ Minimal · up to 339c0

This update refreshes documentation catalog paths and adds Roadmap and Changelog links. No concrete unresolved merge risk is identified.

Poem

A rabbit checks each catalog trail,
And sees the newest links prevail.
Roadmap and Changelog join the view,
Sample paths point to catalogs true.
“Hop!” says Bun, “The docs are new!”

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and concisely describes the main change: updating stale catalog links after the samples rename.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[yuval-gr]

Thanks for your contribution!

[yuval-gr]

@rollandf please sign your commits so we can merge this.

[rollandf]

@rollandf please sign your commits so we can merge this.

Hey, the commit is signed already