loongson/pypi: links for trython

loongson/mirror trython-3.3.1-py3-none-any.whl
loongson/mirror trython-3.3.0-py3-none-any.whl
loongson/mirror trython-3.2.0-py3-none-any.whl
loongson/mirror trython-3.1.0-py3-none-any.whl