update model card README.md

End of training

Training in progress, step 1800

Training in progress, step 1700

Training in progress, step 1600

Training in progress, step 1500

Training in progress, step 1400

Training in progress, step 1300

Training in progress, step 1200

Training in progress, step 1100

Training in progress, step 1000

Training in progress, step 900

Training in progress, step 800

Training in progress, step 700

Training in progress, step 600

Training in progress, step 500

Training in progress, step 400

Training in progress, step 300

Training in progress, step 200

Training in progress, step 100

Upload tokenizer

initial commit