What's Changed
* Typo fix in predefined variables by cthoyt in https://github.com/y0-causal-inference/y0/pull/214
* Update build by cthoyt in https://github.com/y0-causal-inference/y0/pull/216
* Implement fitting and evaluation of linear SCMs by cthoyt in https://github.com/y0-causal-inference/y0/pull/210
**Full Changelog**: https://github.com/y0-causal-inference/y0/compare/v0.2.8...v0.2.9