Update app.py

app.py

@@ -2,7 +2,7 @@ import gradio as gr
 from huggingface_hub import InferenceClient
 client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 def respond(message, history):
-    messages = [{"role": "system", "content": "You are a friendly chatbot.""}]
+    messages = [{"role": "system", "content": "You are a friendly chatbot."}]
     if history:
         messages.extend(history)
     messages.append({"role": "user", "content": message})