Update app.py

app.py

@@ -14,6 +14,9 @@ type_text_page = st.Page(
     default=True,)
 
 # --- NAVIGATION SETUP ---
-pg = st.navigation(pages=[type_text_page]) # WITHOUT SECTIONS
+page = st_navbar(["SBSmapper V2.0"])
+st.write(page)
+
+#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()