loongson/pypi: links for synthizer-fx

loongson/mirror synthizer_fx-2021.0.0-py3-none-any.whl
loongson/mirror synthizer_fx-2020.12.24-py3-none-any.whl
loongson/mirror synthizer_fx-2020.12.23-py3-none-any.whl
loongson/mirror synthizer_fx-2020.12.20-py3-none-any.whl
loongson/mirror synthizer_fx-2020.12.10.tar.gz
loongson/mirror synthizer_fx-2020.12.10-py3-none-any.whl