Update README.md

README.md

@@ -14,7 +14,7 @@ MedBERT is a newly pre-trained transformer-based language model for biomedical n
 
 ## How to use
 
-```
+```python
 from transformers import AutoTokenizer, AutoModel
 tokenizer = AutoTokenizer.from_pretrained("charangan/MedBERT")
 model = AutoModel.from_pretrained("charangan/MedBERT")