Update app.py

app.py

@@ -40,8 +40,8 @@ if "messages" not in st.session_state:
 # Sidebar with instructions and API key input
 with st.sidebar:
     st.info(
-        "* Initialize the agents to start using the application."
-        "\n\n* This app uses the OpenAI API to generate text, so please provide your API key."
+        "* ⚠️ Initialize the agents to start using the application."
+        "\n\n* This app uses the 'gpt-4o-mini-2024-07-18' model. Cost effective and efficient. "
         "\n\n* Writing essays may take some time, approximately 1-2 minutes."
     )
     developer_mode = st.checkbox("Developer Mode", value=False)