loongson/pypi: links for mds-writing-serialletter

loongson/mirror mds_writing_serialletter-4.6.1.tar.gz
loongson/mirror mds_writing_serialletter-4.6.1-py3-none-any.whl
loongson/mirror mds_writing_serialletter-4.6.1-py2-none-any.whl
loongson/mirror mds_writing_serialletter-4.6.0.tar.gz
loongson/mirror mds_writing_serialletter-4.6.0-py3-none-any.whl
loongson/mirror mds_writing_serialletter-4.6.0-py2-none-any.whl
loongson/mirror mds_writing_serialletter-0.1.3.tar.gz
loongson/mirror mds_writing_serialletter-0.1.3-py2-none-any.whl
loongson/mirror mds_writing_serialletter-0.1.2.tar.gz
loongson/mirror mds_writing_serialletter-0.1.2-py2-none-any.whl