Update app.py

app.py

@@ -162,7 +162,7 @@ with tab1:
             st.markdown(message["content"], unsafe_allow_html=True)
 
     # Handle user input
-    if topic := st.chat_input(placeholder="📝 Ask a question or provide an essay topic...", disabled=st.session_state["chat_active"]):
+    if topic := st.chat_input(placeholder="📝 Ask a question or provide an essay topic...", disabled=st.session_state["chat_active"], value = "Write an essay on the cultural diversity of India."):
         st.chat_message("user").markdown(topic)
         st.session_state["messages"].append({"role": "user", "content": topic})