Update app.py

app.py

@@ -4,7 +4,7 @@ from huggingface_hub import InferenceClient
 
 client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 
-def respond():
+def respond(message,history):
     messages = [{"role":"system","content":"You are a friendly chatbot"}]
     if history :
         messages.extend(history)