Add catalogue data pipeline (builder, seeds, scheduled workflow)

[Yehonal]

Summary

• Add the catalogue data builder, curated Vercel and SkillKit seeds, scheduled refresh workflow, and catalogue documentation.
• Generate the initial 11-entry catalogue data file.

Testing

• Built the 11-entry catalogue data locally.
• Ran node catalogue/build.mjs --check successfully.
• Reviewer browser verification should cover the catalogue page on desktop, mobile, and error states.

[Copilot]

Pull request overview

Adds a generated “catalogue” dataset and automation to keep it refreshed, combining official registry entries (index.json) with curated third‑party seeds for Vercel skills.sh and SkillKit repositories.

Changes:

• Introduces a Node-based builder (catalogue/build.mjs) that generates/validates catalogue-data.json and enriches entries with GitHub metadata.
• Adds curated seed lists for Vercel and SkillKit ecosystems.
• Adds documentation plus a scheduled GitHub Actions workflow to refresh the generated data.

Reviewed changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
README.md	Links to catalogue docs and the published catalogue page.
catalogue/seeds/vercel.json	Adds curated Vercel skills.sh seed entries.
catalogue/seeds/skillkit.json	Adds curated SkillKit seed entries.
catalogue/README.md	Documents the catalogue data contract and refresh process.
catalogue/build.mjs	Implements the catalogue builder, validation, and enrichment.
catalogue-data.json	Adds the initially generated catalogue dataset.
.github/workflows/update-catalogue-data.yml	Adds scheduled + on-push workflow to regenerate and commit catalogue-data.json.

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[Copilot]

Pull request overview

Copilot reviewed 7 out of 7 changed files in this pull request and generated 1 comment.