fix documentation and exception message

Author: Gummibeer

docs/usage/installation.md

@@ -13,7 +13,7 @@ composer require astrotomic/laravel-translatable
 We copy the configuration file to our project.
 
 ```bash
-php artisan vendor:publish --tag=translatable 
+php artisan vendor:publish --provider="Astrotomic\Translatable\TranslatableServiceProvider" 
 ```
 
 {% hint style="info" %}

src/Translatable/Locales.php

@@ -88,7 +88,7 @@ public function load(): void
         $localesConfig = (array) $this->config->get('translatable.locales', []);
 
         if (empty($localesConfig)) {
-            throw new LocalesNotDefinedException('Please make sure you have run "php artisan config:publish astrotomic/laravel-translatable" and that the locales configuration is defined.');
+            throw new LocalesNotDefinedException('Please make sure you have run `php artisan vendor:publish --provider="Astrotomic\Translatable\TranslatableServiceProvider"` and that the locales configuration is defined.');
         }
 
         $this->locales = [];