- Add mdbook-pdf and mdbook-epub output config with cover image in book.toml
- Update README build section with install commands and output paths
- Add .DS_Store to .gitignore
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* chore: add CLAUDE.md to .gitignore
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* docs: polish mailing list section in README.md
- Simplify wording and separate join instructions into its own line
- Add TIP callout with link to Google Group archive page
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>