loongson/pypi: links for pull-webhook

loongson/mirror pull-webhook-0.1.8.tar.gz
loongson/mirror pull_webhook-0.1.8-py2.py3-none-any.whl
loongson/mirror pull-webhook-0.1.7.tar.gz
loongson/mirror pull_webhook-0.1.7-py2.py3-none-any.whl
loongson/mirror pull-webhook-0.1.6.tar.gz
loongson/mirror pull_webhook-0.1.6-py2.py3-none-any.whl
loongson/mirror pull_webhook-0.1.1.tar.gz
loongson/mirror pull_webhook-0.1.1-py2.py3-none-any.whl