loongson/pypi: links for attribute-mapping

loongson/mirror attribute-mapping-1.3.0.tar.gz
loongson/mirror attribute_mapping-1.3.0-py3-none-any.whl
loongson/mirror attribute-mapping-1.2.0.tar.gz
loongson/mirror attribute_mapping-1.2.0-py3-none-any.whl
loongson/mirror attribute-mapping-1.1.0.tar.gz
loongson/mirror attribute_mapping-1.1.0-py3-none-any.whl
loongson/mirror attribute-mapping-1.0.0.tar.gz
loongson/mirror attribute_mapping-1.0.0-py3-none-any.whl