loongson/mirror: links for sem-send-email

loongson/mirror sem_send_email-0.3.tar.gz
loongson/mirror sem_send_email-0.3-py3-none-any.whl
loongson/mirror sem_send_email-0.2.tar.gz
loongson/mirror sem_send_email-0.2-py3-none-any.whl
loongson/mirror sem_send_email-0.1.tar.gz
loongson/mirror sem_send_email-0.1-py3-none-any.whl