loongson/mirror: links for calculate-time-window

loongson/mirror calculate_time_window-0.2.1.tar.gz
loongson/mirror calculate_time_window-0.2.1-py3-none-any.whl
loongson/mirror calculate_time_window-0.2.0.tar.gz
loongson/mirror calculate_time_window-0.2.0-py3-none-any.whl