loongson/pypi: links for sim-toolkit

loongson/mirror sim_toolkit-4.1.1.tar.gz
loongson/mirror sim_toolkit-4.1.1-py3-none-any.whl
loongson/mirror sim_toolkit-4.1.0.tar.gz
loongson/mirror sim_toolkit-4.1.0-py3-none-any.whl
loongson/mirror sim_toolkit-4.0.1.tar.gz
loongson/mirror sim_toolkit-4.0.1-py3-none-any.whl
loongson/mirror sim_toolkit-4.0.0.tar.gz
loongson/mirror sim_toolkit-4.0.0-py3-none-any.whl