Update README.md

README.md

@@ -20,6 +20,17 @@ tags:
 
 **License:** Apache-2.0 License
 
+### Usage 
+For usage, use this code block, with GPU recommended
+```
+from transformers import AutoModelForCausalLM, AutoTokenizer
+
+config = PeftConfig.from_pretrained("tmberooney/medllama")
+model = AutoModelForCausalLM.from_pretrained("daryl149/llama-2-7b-chat-hf", device_map="auto")
+model = PeftModel.from_pretrained(model, "tmberooney/medllama")
+tokenizer=AutoTokenizer.from_pretrained(config.base_model_name_or_path)
+```
+
 ### Intended Use
 ---------------