Update app.py

app.py

@@ -8,7 +8,7 @@ HF_TOKEN = os.environ.get("HF_TOKEN")
 
 question_selector_map = {}
 
-model_list = ["llama", "llama-chat", "vicuna", "falcon", "falcon-instruct", "orca", "wizardlm"]
+model_list = ["llama2", "llama2-chat", "vicuna", "falcon", "falcon-instruct", "orca", "wizardlm"]
 
 with open("src/inference_endpoint.json", "r") as f:
     inference_endpoint = json.load(f)