* feat: add HTML-to-Markdown conversion for web content
- Add readabilityrs for content extraction
- Add html-to-markdown for conversion
- Feature-gated behind html-markdown flag
- Integrates with HTTP tool response handling
- Includes comprehensive tests and examples
Closes#106
* Update comments for is_html_response helper and fix tests to not fail silently in certain instances
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Co-authored-by: Zach Frederick <[email protected]>
Co-authored-by: Illia Polosukhin <[email protected]>
