Update the result of generate command [skip ci]

Author: soartec-lab

guides/source/engines.md

@@ -347,14 +347,11 @@ create      app/views/blorgh/articles/new.html.erb
 create      app/views/blorgh/articles/_form.html.erb
 invoke    test_unit
 create      test/controllers/blorgh/articles_controller_test.rb
+create      test/system/blorgh/articles_test.rb
 invoke    helper
 create      app/helpers/blorgh/articles_helper.rb
-invoke  test_unit
-create    test/application_system_test_case.rb
-create    test/system/articles_test.rb
+invoke      test_unit
 invoke  assets
-invoke    js
-create      app/assets/javascripts/blorgh/articles.js
 invoke    css
 create      app/assets/stylesheets/blorgh/articles.css
 invoke  css
@@ -394,9 +391,8 @@ be isolated from those routes that are within the application. The
 Next, the `scaffold_controller` generator is invoked, generating a controller
 called `Blorgh::ArticlesController` (at
 `app/controllers/blorgh/articles_controller.rb`) and its related views at
-`app/views/blorgh/articles`. This generator also generates a test for the
-controller (`test/controllers/blorgh/articles_controller_test.rb`) and a helper
-(`app/helpers/blorgh/articles_helper.rb`).
+`app/views/blorgh/articles`. This generator also generates tests for the
+controller (`test/controllers/blorgh/articles_controller_test.rb` and `test/system/blorgh/articles_test.rb`) and a helper (`app/helpers/blorgh/articles_helper.rb`).
 
 Everything this generator has created is neatly namespaced. The controller's
 class is defined within the `Blorgh` module:
@@ -425,10 +421,7 @@ end
 This helps prevent conflicts with any other engine or application that may have
 an article resource as well.
 
-Finally, the assets for this resource are generated in two files:
-`app/assets/javascripts/blorgh/articles.js` and
-`app/assets/stylesheets/blorgh/articles.css`. You'll see how to use these a little
-later.
+Finally, the assets for this resource are generated in one file: `app/assets/stylesheets/blorgh/articles.css`. You'll see how to use these a little later.
 
 You can see what the engine has so far by running `rails db:migrate` at the root
 of our engine to run the migration generated by the scaffold generator, and then
@@ -579,9 +572,8 @@ invoke  test_unit
 create    test/controllers/blorgh/comments_controller_test.rb
 invoke  helper
 create    app/helpers/blorgh/comments_helper.rb
+invoke    test_unit
 invoke  assets
-invoke    js
-create      app/assets/javascripts/blorgh/comments.js
 invoke    css
 create      app/assets/stylesheets/blorgh/comments.css
 ```