Update app.py

app.py

@@ -36,7 +36,7 @@ def setup_vectorstore(documents):
 def create_chain(vectorstores):
     llm = ChatGroq(
         api_key = secret,
-        model="llama-3.1-70b-versatile",
+        model="llama-3.3-70b-versatile",
         temperature=0
     )
     retriever = vectorstores.as_retriever()