Move 11 documentation sections to separate markdown files in docs/: - models.md, load-balancing.md, web-console.md, configuration.md - menubar-app.md, api-endpoints.md, testing.md, troubleshooting.md - safety-notices.md, legal.md, development.md README now contains a Documentation section with links to each doc. Also moved donation link to above Star History section. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>