loongson/pypi: links for urdf-parser-py

loongson/mirror urdf_parser_py-0.0.4.tar.gz
loongson/mirror urdf_parser_py-0.0.3.tar.gz
loongson/mirror urdf_parser_py-0.0.2.tar.gz
loongson/mirror urdf_parser_py-0.0.1.tar.gz