update model card README.md

Training in progress, epoch 15

Training in progress, epoch 14

Training in progress, epoch 13

Training in progress, epoch 12

Training in progress, epoch 11

Training in progress, epoch 10

Training in progress, epoch 9

Training in progress, epoch 8

Training in progress, epoch 7

Training in progress, epoch 6

Training in progress, epoch 5

Training in progress, epoch 4

Training in progress, epoch 3

Training in progress, epoch 2

Training in progress, epoch 1

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