Adding `safetensors` variant of this model

Update ipu_config.json

update model card README.md

End of training

Training in progress, step 2000

Training in progress, step 1500

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Training in progress, step 500

End of training

Training in progress, step 500

update model card README.md

End of training

Training in progress, step 500

update model card README.md

End of training

Training in progress, step 500

initial commit