What's Changed
* Update NELBO docs + add mkdocs serve to Contributing by SamDuffield in https://github.com/normal-computing/posteriors/pull/71
* Add support for conjugate gradient solver through callable matrix-vector products by KaelanDt in https://github.com/normal-computing/posteriors/pull/73
* Add `ggn` and `ggnvp` by SamDuffield in https://github.com/normal-computing/posteriors/pull/75
* Robustify per_samplify by SamDuffield in https://github.com/normal-computing/posteriors/pull/79
* Extend CatchAuxError to non TensorTree aux by SamDuffield in https://github.com/normal-computing/posteriors/pull/80
* Add `diag_ggn` by SamDuffield in https://github.com/normal-computing/posteriors/pull/81
* fixed bug in ekf_premier_league file: issue 70 by entropich3atdeath in https://github.com/normal-computing/posteriors/pull/72
* Split tree_utils from utils by SamDuffield in https://github.com/normal-computing/posteriors/pull/82
* Add Laplace GGN methods by SamDuffield in https://github.com/normal-computing/posteriors/pull/87
* Minor SGHMC docs fix by SamDuffield in https://github.com/normal-computing/posteriors/pull/86
* Bump version to 0.0.3 by SamDuffield in https://github.com/normal-computing/posteriors/pull/88
New Contributors
* entropich3atdeath made their first contribution in https://github.com/normal-computing/posteriors/pull/72
**Full Changelog**: https://github.com/normal-computing/posteriors/compare/v0.0.2...v0.0.3