fix the label2id and id2label in config

--batch_size 4 --num_train_epochs 15 --learning_rate 1e-5 --weight_decay 0.0

--batch_size 4 --num_train_epochs 15 --learning_rate 1e-5 --weight_decay 0.0

fix the label2id in config

Update README.md

--batch_size 24 --num_train_epochs 5 --learning_rate 5e-5 --weight_decay 0.01

--batch_size 24 --num_train_epochs 5 --learning_rate 5e-5 --weight_decay 0.01

initial commit