update: version 2

app.py

@@ -9,10 +9,10 @@ st.set_page_config(
     initial_sidebar_state="expanded",
 )
 
-# Add all your application here
+# Add all your application here\
+m.add_page("App", "cast", main.app)
 m.add_page("Home", "house", home.app)
 m.add_page("About", "info-circle", about.app)
-m.add_page("App", "cast", main.app)
 
 # The main app
 m.run()