loongson/pypi: links for pycommand

loongson/mirror pycommand-0.4.0.tar.gz
loongson/mirror pycommand-0.4.0-py2.py3-none-any.whl
loongson/mirror pycommand-0.3.0.tar.gz
loongson/mirror pycommand-0.3.0-py2.py3-none-any.whl
loongson/mirror pycommand-0.2.0.tar.gz
loongson/mirror pycommand-0.1.0.tar.gz