loongson/pypi: links for jitcsim

loongson/mirror jitcsim-0.3-py3-none-any.whl
loongson/mirror jitcsim-0.2-py3-none-any.whl
loongson/mirror jitcsim-0.1-py3-none-any.whl
loongson/mirror jitcsim-0.0.1-py3-none-any.whl