ZarrDataset available at PyPI with complete documentation

Documentation ready at https://thejacksonlaboratory.github.io/zarrdataset/index.html and the package for installing from PyPI

Release testing publication of ZarrDataset to PyPI

This release is for python 3.9 and should be able to publish ZarrDataset to PyPI

First release

First release of ZarrDataset for testing with TestPyPI