Update app.py

app.py

@@ -254,7 +254,7 @@ def ask_groq(context, question):
         {"role": "user", "content": f"Context:\n{context}\n\nQuestion: {question}\nAnswer (include links):"}
     ]
     chat_completion = groq_client.chat.completions.create(
-        model="llama-3-70b-8192",
+        model="llama-3.3-70b-versatile",
         messages=messages,
     )
     return chat_completion.choices[0].message.content.strip()