This is a major release of sgkit, with support for the [VCF Zarr specification](https://github.com/pystatgen/vcf-zarr-spec/blob/main/vcf_zarr_spec.md).
[Issues closed since 0.4.0](https://github.com/pystatgen/sgkit/issues?q=is%3Aissue+is%3Aclosed+closed%3A2021-11-18..2022-04-07+)
Documentation for this release is at https://pystatgen.github.io/sgkit/0.5.0/