Add current model results and weights

[bglid]

Summary

Add model .tar file from most recent training as well as .onnx variant with reported results on DNS3 sample test set and results on DNS3 blind test set. Add samples of output.

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To-dos

• Upload best checkpoint
• Upload evaluation results of this checkpoint
• Upload sample of inference with this model checkpoint
• Run non-intrusive metrics
• Run quantized model on both sets of metrics
• Update README with project updates and how to use the checkpoint

[bglid]

Resetting the checks on this issue - given training a new architecture going forward