Update 8.documentation.md

Author: GautierDele

content/4.digging-deeper/8.documentation.md

@@ -140,10 +140,7 @@ php artisan rest:documentation-provider
 Then add the freshly generated service provider to your providers in your `bootstrap/providers.php` file:
 ```php
     return [
-        App\Providers\AppServiceProvider::class,
-        App\Providers\AuthServiceProvider::class,
-        App\Providers\HorizonServiceProvider::class,
-        App\Providers\TelescopeServiceProvider::class,
+        // ...
         App\Providers\RestDocumentationServiceProvider::class
     ];
 ```