loongson/pypi: links for flask-scheduler

loongson/mirror Flask-Scheduler-0.0.51.tar.gz
loongson/mirror Flask_Scheduler-0.0.51-py3-none-any.whl
loongson/mirror Flask-Scheduler-0.0.5.tar.gz
loongson/mirror Flask_Scheduler-0.0.5-py3-none-any.whl
loongson/mirror Flask-Scheduler-0.0.4.tar.gz
loongson/mirror Flask_Scheduler-0.0.4-py3-none-any.whl