add zarr?

[raybellwaves]

https://zarr.dev/ is being used more often for geospatial works - especially as a drop in format for N-dimenstion data e.g. NetCDF

see also https://gdal.org/drivers/raster/zarr.html https://www.unidata.ucar.edu/blogs/developer/en/entry/netcdf-zarr-data-model-specification

Looking at old tags it may have started in 2015 https://github.com/zarr-developers/zarr-python/tags?after=v0.0.1

[MadysonBradford]

I've seen zarr more and more lately as well!