is not clear in the document, https://nwidart.com/laravel-m.
$langPath = base_path("resources/lang/modules/blog");
if (is_dir($langPath)) {
$this->loadTranslationsFrom($langPath, "blog");
} else {
$this->loadTranslationsFrom(__DIR__ ."/../Resources/lang", "blog");
}
which file is the code in the document to be added to?