What's Changed
* ruff settings: move 'ignore' to 'lint' section by mathause in https://github.com/xarray-contrib/cf-xarray/pull/506
* numpy 2 compat by mathause in https://github.com/xarray-contrib/cf-xarray/pull/505
* Add docs about converting between shapely and cf by jsignell in https://github.com/xarray-contrib/cf-xarray/pull/512
**Full Changelog**: https://github.com/xarray-contrib/cf-xarray/compare/v0.9.0...v0.9.1