loongson/pypi: links for spherecluster

loongson/mirror spherecluster-0.1.7.tar.gz
loongson/mirror spherecluster-0.1.7-py3-none-any.whl
loongson/mirror spherecluster-0.1.6.tar.gz
loongson/mirror spherecluster-0.1.5.tar.gz
loongson/mirror spherecluster-0.1.2.tar.gz
loongson/mirror spherecluster-0.1.1.tar.gz