loongson/pypi: links for pdbcoco

loongson/mirror PDBCOCO-0.2.tar.gz
loongson/mirror PDBCOCO-0.2-py2-none-any.whl
loongson/mirror PDBCOCO-0.1.tar.gz
loongson/mirror PDBCOCO-0.1-py2-none-any.whl