loongson/pypi: links for snakebite-py3

loongson/mirror snakebite_py3-3.0.6.tar.gz
loongson/mirror snakebite_py3-3.0.6-py3-none-any.whl
loongson/mirror snakebite-py3-3.0.5.tar.gz
loongson/mirror snakebite-py3-3.0.4.tar.gz
loongson/mirror snakebite-py3-3.0.3.tar.gz
loongson/mirror snakebite-py3-3.0.2.tar.gz
loongson/mirror snakebite-py3-3.0.1.tar.gz