Update app.py

app.py

@@ -46,6 +46,6 @@ about_page = st.Page(
 #page = PAGES[selection]
 
 # --- NAVIGATION SETUP ---
-pg = st.navigation(pages=[start_page, type_text_page, upload_file_page, about_page]) # WITHOUT SECTIONS
+pg = st.navigation(pages=[demo_type_text_page, upload_file_page, about_page]) # WITHOUT SECTIONS
 #pg = st.navigation({"Chapter_Index": [start_page], "Demo": [type_text_page, upload_file_page], "About": [about_page]}) # WITH SECTIONS
 pg.run()