Adding `safetensors` variant of this model

update model card README.md

End of training

Training in progress, epoch 19

Training in progress, epoch 17

Training in progress, epoch 15

Training in progress, epoch 13

Training in progress, epoch 11

Training in progress, epoch 9

Training in progress, epoch 7

Training in progress, epoch 5

Training in progress, epoch 3

Training in progress, epoch 1

initial commit