Add llms.txt and CITATION.cff for discoverability

[erikdarlingdata]

Adds llms.txt (llmstxt.org standard) and CITATION.cff for improved LLM and search engine discoverability.

Summary by CodeRabbit

• Documentation
  • Added Citation File Format file for project attribution.
  • Added comprehensive project description documenting the desktop application, CLI tool, cross-platform support (Windows, macOS, Linux), analysis capabilities, and integrated AI-assisted features.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro

Run ID: bc8ca638-ff35-4d37-ac6a-f464293639e5

📥 Commits

Reviewing files that changed from the base of the PR and between 7e75feb and 3dec785.

📒 Files selected for processing (2)

• CITATION.cff
• llms.txt

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📝 Walkthrough

Walkthrough

Introduces two new documentation and metadata files for SQL Server Performance Studio: a CITATION.cff file following Citation File Format standards with project metadata, and an llms.txt file containing a comprehensive project description with details about the tool's capabilities, features, and platform support.

Changes

Cohort / File(s)	Summary
Project Metadata CITATION.cff, llms.txt	Added new documentation files: CITATION.cff declares project metadata (version 1.2.0, author, MIT license, keywords) in Citation File Format; llms.txt provides project description including CLI/GUI capabilities (Avalonia-based), 30 analysis rules, MCP server integration, and platform support (Windows/macOS/Linux).

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~5 minutes

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch seo/discoverability

📝 Coding Plan

• Generate coding plan for human review comments

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