Update app.py

app.py

@@ -45,8 +45,8 @@ type_text_page = st.Page(
 
 # --- NAVIGATION SETUP ---
 
-#pg = st.navigation(pages=[type_text_page]) # WITHOUT SECTIONS
+pg = st.navigation(pages=[type_text_page]) # WITHOUT SECTIONS
 #pg = st.navigation({"Chapter_Index": [start_page], "Demo": [type_text_page, upload_file_page], "About": [about_page]}) # WITH SECTIONS
-#pg.run() 
+pg.run() 
 #page = st_navbar(pages=["SBS V2.0 mapper"], selected="SBS V2.0 mapper", key="app_page_navbar")
 #st.write(page)