loongson/pypi: links for download-oscar

loongson/mirror download_oscar-2.1.tar.gz
loongson/mirror download_oscar-2.1-py3-none-any.whl
loongson/mirror download_oscar-2.0.tar.gz
loongson/mirror download_oscar-2.0-py3-none-any.whl
loongson/mirror download_oscar-1.1.tar.gz
loongson/mirror download_oscar-1.1-py3-none-any.whl
loongson/mirror download_oscar-1.0.tar.gz
loongson/mirror download_oscar-1.0-py3-none-any.whl