loongson/pypi: links for lookatme-contrib-qrcode

loongson/mirror lookatme.contrib.qrcode-2.2.0.tar.gz
loongson/mirror lookatme.contrib.qrcode-2.1.0.tar.gz
loongson/mirror lookatme.contrib.qrcode-2.1.0-py3-none-any.whl
loongson/mirror lookatme.contrib.qrcode-2.0.0.tar.gz
loongson/mirror lookatme.contrib.qrcode-1.0.0.tar.gz