chore: Organize markdown files

[Artmann]

Summary by CodeRabbit

• Documentation
  • Updated internal documentation references for consistency.

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[coderabbitai]

📝 Walkthrough

Walkthrough

A cross-reference in CLAUDE.md is updated from architecture.md to @specs/architecture.md. This is a single-line textual modification with no functional impact.

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 inconclusive)

Check name	Status	Explanation	Resolution
Title check	❓ Inconclusive	Title says 'Organize markdown files' but only changes a cross-reference in one file from architecture.md to @specs/architecture.md.	Clarify if this is truly about organizing markdown files or refine the title to reflect the actual change: updating cross-reference paths.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0%. Comparing base (da977b2) to head (de9ae97).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@     Coverage Diff     @@
##   main   #307   +/-   ##
===========================
===========================

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