What's Changed
* Update actions to fix Node 16 warning by lukas-phaf in https://github.com/KNMI/covjson-pydantic/pull/13
* Axis can be number (float) or str by PaulVanSchayck in https://github.com/KNMI/covjson-pydantic/pull/15
**Full Changelog**: https://github.com/KNMI/covjson-pydantic/compare/0.2.1...0.3.0