loongson/mirror: links for pyexcel-pygal

loongson/mirror pyexcel-pygal-0.0.2.tar.gz
loongson/mirror pyexcel_pygal-0.0.2-py2.py3-none-any.whl
loongson/mirror pyexcel-pygal-0.0.1.tar.gz
loongson/mirror pyexcel_pygal-0.0.1-py2.py3-none-any.whl