loongson/pypi: links for lygui

loongson/mirror lygui-0.2.1.tar.gz
loongson/mirror lygui-0.1.0b2.post1.tar.gz
loongson/mirror lygui-0.1.0b2.post1-py3-none-any.whl
loongson/mirror lygui-0.1.0b2.tar.gz
loongson/mirror lygui-0.1.0b2-py3-none-any.whl