Add evaluation results on the default config and test split of xsum

Upload generated_predictions.txt

Upload merges.txt

Upload trainer_state.json

Upload train_results.json

Upload all_results.json

Upload special_tokens_map.json

Upload eval_results.json

Upload vocab.json

Upload training_args.bin with git-lfs

Upload tokenizer_config.json

Upload tokenizer.json

Upload config.json

Upload pytorch_model.bin

Create README.md

initial commit