data cubes are gone

[gdkrmr]

running the examples on [1] gives an error because the are not publically accessible any more. The example only works from within deep.earthsystemdatalab.net

 >>> from xcube.core.store import new_data_store
>>> store = new_data_store("s3", root="deep-esdl-public", storage_options=dict(anon=True))
>>> ds = store.open_data('polar-100m-1x2048x2048-1.0.1.zarr')

[...]


    raise EndpointConnectionError(endpoint_url=request.url, error=e)
botocore.exceptions.EndpointConnectionError: Could not connect to the endpoint URL: "https://deep-esdl-public.s3.de-ul-sg-aug.amazonaws.com/polar-100m-1x2048x2048-1.0.1.zarr/.zmetadata"

[1] https://deepesdl.readthedocs.io/en/latest/datasets/polar-100m-1x2048x2048-1-0-1-zarr/