Update app.py

app.py

@@ -14,12 +14,12 @@ InferenceClient(models[2]),
 InferenceClient(models[3]),
 ]
 def format_prompt(message, history):
-    prompt = "<s>"
+    prompt = ""
     if history:
         #<start_of_turn>userHow does the brain work?<end_of_turn><start_of_turn>model
         for user_prompt, bot_response in history:
             prompt += f"<start_of_turn>user{user_prompt}<end_of_turn>"
-            prompt += f"<start_of_turn>model{bot_response}</s>"
+            prompt += f"<start_of_turn>model{bot_response}"
     prompt += f"<start_of_turn>user{message}<end_of_turn><start_of_turn>model"
     return prompt