fixing syntax error

app.py

@@ -64,8 +64,7 @@ def respond(message, history):
     response = ""
 
     responseStream = client.chat_completion(
-        model = "llama-3.1-8b-instant", messages, stream = True, max_tokens = 600, temperature = 0.4
-    )
+        model = "llama-3.1-8b-instant", messages, stream = True, max_tokens = 600, temperature = 0.4)
     
     for segment in responseStream:
         token = segment.choices[0].delta.content