loongson/pypi: links for rfvis

loongson/mirror rfvis-0.3.3.tar.gz
loongson/mirror rfvis-0.3.2.tar.gz
loongson/mirror rfvis-0.3.1.tar.gz
loongson/mirror rfvis-0.3.1-py3-none-any.whl
loongson/mirror rfvis-0.3.0.tar.gz
loongson/mirror rfvis-0.3.0a1.tar.gz
loongson/mirror rfvis-0.2.1.tar.gz
loongson/mirror rfvis-0.2.1a1.tar.gz
loongson/mirror rfvis-0.2.0.tar.gz