Update app.py

app.py

@@ -155,7 +155,7 @@ if st.session_state.logged_in:
         logout()
 #------------- 
 llm=ChatGroq(groq_api_key=groq_api_key,
-             model_name="Llama-3.21-90b-text-preview", temperature = 0.0, streaming=True)   
+             model_name="Llama-3.2-90b-text-preview", temperature = 0.0, streaming=True)   
              #model_name="Llama-3.1-70b-Versatile", temperature = 0.0, streaming=True)   
 
 llm_tool=ChatGroq(groq_api_key=groq_api_key,