loongson/pypi: links for datashader-cli

loongson/mirror datashader-cli-0.0.4.tar.gz
loongson/mirror datashader_cli-0.0.4-py2.py3-none-any.whl
loongson/mirror datashader-cli-0.0.2.tar.gz
loongson/mirror datashader-cli-0.0.1.tar.gz