Remove old documentation

[afritzler]

Proposed Changes

Since the documentation of the IaaS layer moved to https://github.com/ironcore-dev/ironcore-dev.github.io/tree/main/docs/iaas it can be safely removed from the ironcore project.

Summary by CodeRabbit

• Documentation
  • Removed architecture and execution-flow documentation.
  • Removed installation, development setup, contribution, and testing guides.
  • Removed usage documentation for compute, networking, IPAM, storage, and resource quota features.
  • Resource documentation no longer includes examples, field references, lifecycle details, or reconciliation guidance.
  • Updated README links to the hosted contribution guidelines and getting-started documentation.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro Plus

Run ID: c76707ce-b2c3-414b-a716-497e3d4a635e

📥 Commits

Reviewing files that changed from the base of the PR and between 2a2d86f and c3c2908.

📒 Files selected for processing (1)

• README.md

Included review availability: Your plan provides up to 1 included review per hour; 0 remain after this review.

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📝 Walkthrough

Walkthrough

The change removes local architecture, development, installation, concept, and resource documentation. The README now links to hosted contribution and getting-started documentation. No exported or public entities change.

Changes

Documentation update

Layer / File(s)	Summary
Remove local documentation docs/architecture/*, docs/concepts/*, docs/development/*, docs/usage/*	The pull request removes documentation for architecture, development workflows, installation, compute resources, networking, storage, IPAM, and quotas.
Redirect README links README.md	The development section links to hosted contribution guidelines and hosted getting-started documentation.

Estimated code review effort: 2 (Simple) | ~10 minutes

Merge Risk: ⚪ Minimal · up to c3c29

This change removes outdated documentation and redirects readers to the maintained documentation site; no actionable merge-blocking risk remains beyond normal checks and review.

Suggested reviewers: adracus

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly describes the primary change: removal of outdated documentation.
Description check	✅ Passed	The description explains that the IaaS documentation moved to the ironcore-dev.github.io repository and states why the local documentation can be removed. It is relevant and sufficiently complete, alt…
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.

Full details: Description check

Explanation

The description explains that the IaaS documentation moved to the ironcore-dev.github.io repository and states why the local documentation can be removed. It is relevant and sufficiently complete, although it does not include a Fixes issue reference.

Full details: Docstring Coverage

Explanation

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 files. (1 skipped: 1 unsupported.)

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[lukasfrank]

Pls also update this link in the README:

⚠️ Before contributing, make sure you read the contribution guidelines