loongson/pypi: links for jx-argparse

loongson/mirror jx_argparse-0.0.3.dev0-py3-none-any.whl
loongson/mirror jx-argparse-0.0.2.dev0.tar.gz
loongson/mirror jx_argparse-0.0.1a0-py2.py3-none-any.whl