loongson/pypi: links for custom-onnx

loongson/mirror custom_onnx-0.1.1.tar.gz
loongson/mirror custom_onnx-0.1.1-py3-none-any.whl
loongson/mirror custom_onnx-0.1.0.dev0.tar.gz
loongson/mirror custom_onnx-0.1.0.dev0-py3-none-any.whl