Document DynamicForm install

Author: smnandre

ux.symfony.com/src/Form/MealPlannerForm.php

@@ -26,6 +26,11 @@ class MealPlannerForm extends AbstractType
 {
     public function buildForm(FormBuilderInterface $builder, array $options): void
     {
+        /**
+         * Install DynamicFormBuilder:.
+         *
+         *    composer require symfonycasts/dynamic-forms
+         */
         $builder = new DynamicFormBuilder($builder);
 
         $builder

ux.symfony.com/src/Service/LiveDemoRepository.php

@@ -52,9 +52,8 @@ public function findAll(): array
                 description: 'After selecting the first field, automatically reload the options for a second field.',
                 route: 'app_demo_live_component_dependent_form_fields',
                 longDescription: <<<EOF
-Say goodbye to the hassle of dependent form fields with Live Components.
-<br>
-Whip up a <a href="https://symfony.com/doc/current/form/dynamic_form_modification.html#form-events-submitted-data">form with dynamic events</a> and then head out for a well-deserved lunch.
+Unleash the power of form events, thanks to <a href="/live-component"><code>LiveComponent</code></a>
+and <a href="https://github.com/SymfonyCasts/dynamic-forms"><code>DynamicForms</code></a>.
 EOF
             ),
             new LiveDemo(