loongson/pypi: links for plot-reward-vs-steps

loongson/mirror plot_reward_vs_steps-0.1.1.tar.gz
loongson/mirror plot_reward_vs_steps-0.1.1-py3-none-any.whl
loongson/mirror plot_reward_vs_steps-0.1.0.tar.gz
loongson/mirror plot_reward_vs_steps-0.1.0-py3-none-any.whl