Update README.md

End of training

Training in progress, step 4000

Training in progress, step 3500

Training in progress, step 3000

Training in progress, step 2500

Training in progress, step 2000

Training in progress, step 1500

Training in progress, step 1000

Training in progress, step 500

Training in progress, step 1500

Training in progress, step 1000

Training in progress, step 500

initial commit