loongson/pypi: links for howmany

loongson/mirror howmany-0.2.1-py3-none-any.whl
loongson/mirror howmany-0.2.0-py3-none-any.whl
loongson/mirror howmany-0.1.0-py3-none-any.whl
loongson/mirror howmany-0.0.1-py3-none-any.whl