loongson/pypi: links for onlyoffice-plone

loongson/mirror onlyoffice.plone-4.0.0.tar.gz
loongson/mirror onlyoffice.plone-4.0.0-py3-none-any.whl
loongson/mirror onlyoffice.plone-3.0.1.tar.gz
loongson/mirror onlyoffice.plone-3.0.1-py3-none-any.whl
loongson/mirror onlyoffice.plone-3.0.0.tar.gz
loongson/mirror onlyoffice.plone-3.0.0-py3-none-any.whl