readme: TrainOutput(global_step=5475, training_loss=1.7323438837756848, metrics={'train_runtime': 4630.6634, 'train_samples_per_second': 18.917, 'train_steps_per_second': 1.182, 'total_flos': 1.1445080909703168e+16, 'train_loss': 1.7323438837756848, 'epoch': 1.0})
  