New Features
- Check for railway app version ([192](https://github.com/AnswerDotAI/fasthtml/issues/192))
- Update `flat_xt` to handle single FT item ([190](https://github.com/AnswerDotAI/fasthtml/issues/190))
- Support FT in HTTPException handling ([175](https://github.com/AnswerDotAI/fasthtml/issues/175))
- Add `pep8_app.py` ([163](https://github.com/AnswerDotAI/fasthtml/issues/163))
- Add support for LaTeX formula rendering when rendering markdown ([158](https://github.com/AnswerDotAI/fasthtml/pull/158)), thanks to [yym68686](https://github.com/yym68686)
- Add to request: `req.hdrs,req.ftrs,req.htmlkw,req.bodykw` ([152](https://github.com/AnswerDotAI/fasthtml/issues/152))
- Add htmlkw to `fast_app` ([145](https://github.com/AnswerDotAI/fasthtml/pull/145)), thanks to [ranzuh](https://github.com/ranzuh)
- Add `Form` for multipart form data; initial poetry compatibility for `serve` ([137](https://github.com/AnswerDotAI/fasthtml/issues/137))
- changes toast names to avoid conflict with bootstrap ([133](https://github.com/AnswerDotAI/fasthtml/pull/133)), thanks to [vacmar01](https://github.com/vacmar01)
- Automatically move ('title','meta','link','style','base') into head ([122](https://github.com/AnswerDotAI/fasthtml/issues/122))
- Allow for `Any` or `FT` as return type of routes ([112](https://github.com/AnswerDotAI/fasthtml/issues/112))