Adding `safetensors` variant of this model

Step... (31000/50000 | Loss: 1.604581594467163, Acc: 0.6744211912155151): 64%|█████████████████▊ | 31807/50000 [12:45:51<7:16:37, 1.44s/it]

Step... (14000/50000 | Loss: 1.7139594554901123, Acc: 0.6574689745903015): 29%|███████▋ | 14350/50000 [5:33:22<15:08:11, 1.53s/it]

initial commit