loongson/pypi: links for tendril-artefacts

loongson/mirror tendril_artefacts-0.1.8.tar.gz
loongson/mirror tendril-artefacts-0.1.7.tar.gz
loongson/mirror tendril-artefacts-0.1.6.tar.gz
loongson/mirror tendril-artefacts-0.1.5.tar.gz
loongson/mirror tendril-artefacts-0.1.4.tar.gz
loongson/mirror tendril-artefacts-0.1.2.tar.gz
loongson/mirror tendril-artefacts-0.1.0.tar.gz