Bug fixes
- Subclass rfc9457 Problems with HTTPException to support sentry_sdk starlette integrations. [[11](https://github.com/NRWLDev/fastapi-problem/issues/11)] [[8b43192](https://github.com/NRWLDev/fastapi-problem/commit/8b43192b8336b9d94164f0d1cfad9d396a6af08c)]
- Add in py.typed file so mypy/pyright acknowledge type hints. [[12](https://github.com/NRWLDev/fastapi-problem/issues/12)] [[010f6da](https://github.com/NRWLDev/fastapi-problem/commit/010f6da1b718d9397187fd8a71a225f8f155ad72)]