Added
- Add store, auth to docs and update mkdocs config
([119](https://github.com/nsidc/earthaccess/pull/119))
([betolink](https://github.com/betolink))
- For `auth`, add the ability to persist credentials into a `.netrc` file
([119](https://github.com/nsidc/earthaccess/pull/119))
([betolink](https://github.com/betolink))
- For `store`, use fsspec s3fs for in cloud access and https sessions for out of
region access ([43](https://github.com/nsidc/earthaccess/issues/43))
([betolink](https://github.com/betolink))
- For `store`, can open files with fsspec in and out of region (stream into
xarray) ([41](https://github.com/nsidc/earthaccess/issues/41))
([betolink](https://github.com/betolink))