loongson/pypi: links for pretix-manualseats

loongson/mirror pretix_manualseats-1.0.5.tar.gz
loongson/mirror pretix_manualseats-1.0.5-py3-none-any.whl
loongson/mirror pretix_manualseats-1.0.4.tar.gz
loongson/mirror pretix-manualseats-1.0.3.tar.gz
loongson/mirror pretix-manualseats-1.0.2.tar.gz
loongson/mirror pretix-manualseats-1.0.1.tar.gz
loongson/mirror pretix-manualseats-1.0.0.tar.gz