Update app.py

app.py

@@ -25,7 +25,7 @@ async def chat_groq(message, history):
     stream = client. chat.completions.create(
                                             model="llama3-8b-8192",
                                             messages=messages,
-                                            max_tokens=1024,
+                                            max_tokens=2048,
                                             temperature=1.2,
                                             stream=True
                                         )