loongson/pypi: links for rxpy3

loongson/mirror RxPy3-1.0.2.tar.gz
loongson/mirror RxPy3-1.0.2-py3-none-any.whl
loongson/mirror RxPy3-1.0.1.tar.gz
loongson/mirror RxPy3-1.0.1-py3-none-any.whl