Add ONNX model documentation with usage examples and benchmarks

Add ONNX model: onnx/model.onnx.data

Add ONNX model: onnx/model.onnx

Remove broken ONNX graph-only file (missing external weights)

Add ONNX model: onnx/model_int8.onnx

Add ONNX model: onnx/model_quantized.onnx

Add ONNX model: onnx/model.onnx

Update README.md

Push model using huggingface_hub.

Add model card

initial commit