docs: update command count and add n8n-mcp-setup documentation

[keito4]

Updates documentation to reflect recent changes and fixes identified gaps:

Changes Made

• Fixed command count from 13 to 14 in README.md
• Added n8n-mcp-setup.md to documented commands list
• Created new 'Integration Setup' category for n8n command

Background

Followed up on the major project configuration improvements from August 15, 2025 that added comprehensive .claude/ directory structure with specialized AI agents and automated commands.

Closes #94

Generated with Claude Code

Summary by CodeRabbit

• Documentation
  • Expanded Automated Commands from 13 to 14.
  • Added an Integration Setup command for n8n MCP.
  • Included a new guide in the commands catalog for the n8n MCP setup.
  • Updated the Automated Commands section and command count to reflect the new entry.
  • Clarified configuration details for Claude Code users.
  • No changes to code or runtime behavior.

[coderabbitai]

Caution

Review failed

The pull request is closed.

Walkthrough

README.md documentation updated to reflect 14 automated commands and include a new Integration Setup command for n8n MCP. A new document, .claude/commands/n8n-mcp-setup.md, was added to the commands catalog. No code or public APIs were changed.

Changes

Cohort / File(s)	Summary
Docs: Automated Commands and Catalog README.md, .claude/commands/n8n-mcp-setup.md	Updated Automated Commands count from 13 to 14; added entry for “Integration Setup (n8n MCP integration setup)”; added new documentation file describing n8n MCP setup.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Assessment against linked issues

Objective	Addressed	Explanation
ドキュメント最新化 (#94)	✅

Assessment against linked issues: Out-of-scope changes

(no out-of-scope functional changes identified)

Possibly related PRs

• feat: improve project configuration and documentation #92 — Adds the same n8n MCP setup documentation file; directly overlaps with this change.
• docs: update README.md with comprehensive .claude/ directory documentation #86 — Updates README about .claude automated commands; closely related to the documentation adjustments here.
• docs: update documentation to reflect current repository structure #49 — Revises README commands/catalog content; related to the same documentation section updated in this PR.

Poem

A rabbit taps keys with gentle delight,
“Now fourteen hops!” in the docs, just right.
n8n’s path mapped, MCP in tow,
A new trail blazed where workflows flow.
I twitch my whiskers—changes neat—
Documentation carrots, crisp and sweet.

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📥 Commits

Reviewing files that changed from the base of the PR and between 861e75e and 8d91d3c.

📒 Files selected for processing (1)

• README.md (2 hunks)

✨ Finishing Touches

🧪 Generate unit tests

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch claude/issue-94-20250817-1010

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