loongson/pypi: links for mlp-mixer-keras

loongson/mirror mlp-mixer-keras-0.0.5.tar.gz
loongson/mirror mlp-mixer-keras-0.0.4.tar.gz
loongson/mirror mlp-mixer-keras-0.0.3.tar.gz
loongson/mirror mlp-mixer-keras-0.0.2.tar.gz
loongson/mirror mlp-mixer-keras-0.0.1.tar.gz