loongson/pypi: links for dbx-stopwatch

loongson/mirror dbx-stopwatch-1.6.tar.gz
loongson/mirror dbx_stopwatch-1.6-py3-none-any.whl
loongson/mirror dbx-stopwatch-1.5.tar.gz
loongson/mirror dbx-stopwatch-1.4.tar.gz
loongson/mirror dbx-stopwatch-1.2.tar.gz
loongson/mirror dbx-stopwatch-1.1.tar.gz
loongson/mirror dbx-stopwatch-1.0.tar.gz