loongson/pypi: links for agentstamp

loongson/mirror agentstamp-1.3.0.tar.gz
loongson/mirror agentstamp-1.3.0-py3-none-any.whl
loongson/mirror agentstamp-1.2.0.tar.gz
loongson/mirror agentstamp-1.2.0-py3-none-any.whl
loongson/mirror agentstamp-1.1.0.tar.gz
loongson/mirror agentstamp-1.1.0-py3-none-any.whl