What's Changed
* added draft example for each function by shimwell in https://github.com/fusion-energy/regular_mesh_plotter/pull/14
* Adding std dev plot by shimwell in https://github.com/fusion-energy/regular_mesh_plotter/pull/13
* added requested_units to functions by shimwell in https://github.com/fusion-energy/regular_mesh_plotter/pull/12
* added pep formatter by shimwell in https://github.com/fusion-energy/regular_mesh_plotter/pull/15
* added examples to ci by shimwell in https://github.com/fusion-energy/regular_mesh_plotter/pull/16
* refactored code into core and utils, improved examples and CI by shimwell in https://github.com/fusion-energy/regular_mesh_plotter/pull/17
**Full Changelog**: https://github.com/fusion-energy/regular_mesh_plotter/compare/v0.0.2...v0.1.0