remind users to call e.Next() in the OnBootstrap hook if the app is still not initilized after the hook trigger

examples/base/main.go

@@ -115,6 +115,7 @@ func main() {
 		},
 		Priority: 999, // execute as latest as possible to allow users to provide their own route
 	})
+
 	if err := app.Start(); err != nil {
 		log.Fatal(err)
 	}