[12.x] add softDeleteResources to controllers (#10658)

* Update controllers.md

* Update controllers.md

Author: milwad-dev

controllers.md

@@ -196,6 +196,15 @@ Route::resources([
 ]);
 ```
 
+The `softDeletableResources` method registers many resources controllers that all use the `withTrashed` method:
+
+```php
+Route::softDeletableResources([
+    'photos' => PhotoController::class,
+    'posts' => PostController::class,
+]);
+```
+
 <a name="actions-handled-by-resource-controllers"></a>
 #### Actions Handled by Resource Controllers