loongson/pypi: links for tendenci-studygroups

loongson/mirror tendenci-studygroups-5.2.0.tar.gz
loongson/mirror tendenci-studygroups-1.0.4.tar.gz
loongson/mirror tendenci-studygroups-1.0.3.tar.gz
loongson/mirror tendenci-studygroups-1.0.2.tar.gz
loongson/mirror tendenci-studygroups-1.0.1.tar.gz
loongson/mirror tendenci-studygroups-1.0.0.tar.gz