docs: add missing --no-standalone flag (angular#52910)

PR Close angular#52910

adev/src/content/guide/ngmodules/lazy-loading.md

@@ -58,11 +58,12 @@ Enter the following command where `customer-app` is the name of your app:
 
 <docs-code language="shell">
 
-ng new customer-app --routing
+ng new customer-app --no-standalone --routing
 
 </docs-code>
 
-This creates an application called `customer-app` and the `--routing` flag generates a file called `app-routing.module.ts`. This is one of the files you need for setting up lazy loading for your feature module.
+This creates an application called `customer-app`, `--no-standalone` flag makes the app module-based, and the `--routing` flag generates a file called `app-routing.module.ts`.
+This is one of the files you need for setting up lazy loading for your feature module.
 Navigate into the project by issuing the command `cd customer-app`.
 
 ### Create a feature module with routing