Create README.md

## ONNX version of [google/madlad400-3b-mt](https://huggingface.co/google/madlad400-3b-mt)

## Converted and quantized with [optimum-cli](https://github.com/huggingface/optimum)

- Convert to ONNX:
```sh
optimum-cli onnxruntime export --model google/madlad400-3b-mt <output_path> --legacy
```

- Quantization:
```sh
optimum-cli onnxruntime quantize --onnx_model <input_model_path> -o <output_model_path> --avx512_vnni
```

README.md

@@ -0,0 +1,9 @@
+---
+license: apache-2.0
+base_model:
+- google/madlad400-3b-mt
+pipeline_tag: translation
+tags:
+- text2text-generation
+- text-generation-inference
+---