loongson/pypi: links for bldg-point-clustering

loongson/mirror bldg_point_clustering-0.0.3.tar.gz
loongson/mirror bldg_point_clustering-0.0.3-py3-none-any.whl
loongson/mirror bldg_point_clustering-0.0.2.tar.gz
loongson/mirror bldg_point_clustering-0.0.2-py3-none-any.whl