Update app.py

app.py

@@ -25,7 +25,7 @@ os.environ["GROQ_API_KEY"] = os.getenv("GROQ_API_KEY")
 my_url = st.text_input("URL")
 
 llm = ChatGroq(
-    model="mixtral-8x7b-32768",
+    model="llama-3.1-8b-instant",
     temperature=0,
     max_tokens=None,
     timeout=None,