Update app.py

app.py

@@ -41,6 +41,10 @@ class RevisionApp:
         if st.session_state.current_user:
             display_name = st.session_state.current_user.split('_')[0]  # Extract the user's name without the session ID
             st.title(f"Concept Revision App - Welcome, {display_name}!")
+            st.write('''Demo app don't have functionality like unlimited tree view expand, touch,expand,export map.
+                No session history - after session your input information will be lost
+                .For full functionality see - 
+                  https://github.com/shikharyashmaurya/Revision-App''')
             
             # Navigation
             page = st.sidebar.selectbox("Choose a page", ["Tree View", "Mind Map", "Search"])