docs(automatisch): sync template standards

[mberlofa]

Summary

• register automatisch in the site sync playground registry
• keep the playground/site sync gate aligned with the chart validation PR

Validation

• make site-sync-check CHART=automatisch
• npm run lint
• npm run format:check
• npm run build
• make release-check REPO=site
• make attribution-check REPO=site

Chart PR: helmforgedev/charts#648
Issue: helmforgedev/charts#633

Summary by CodeRabbit

• New Features
  • Added the automatisch chart to the site-synced playground list, expanding the set of available playground options for users.
  • This updates which charts are shown under the site-synced playground selection.

[coderabbitai]

📝 Walkthrough

Walkthrough

This change adds the automatisch chart slug to siteSyncPlaygroundConfigs in src/pages/playground.astro, expanding the set of charts eligible for the site-synced playground list.

Changes

Playground Config Update

Layer / File(s)	Summary
Add automatisch slug src/pages/playground.astro	Adds the automatisch slug to siteSyncPlaygroundConfigs, changing which charts appear in the playground list.

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

Possibly related PRs

• helmforgedev/site#322: Also extends src/pages/playground.astro by adding a chart slug to siteSyncPlaygroundConfigs.
• helmforgedev/site#330: Also updates src/pages/playground.astro to add another slug to the same playground chart selection map.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
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.
Title check	✅ Passed	Title is concise and matches the main change: registering automatisch in the site sync playground registry.
Description check	✅ Passed	The description includes a clear summary, validation steps, and issue links, and is mostly aligned with the template.

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch docs/automatisch-template-standards-sync

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