Update README.md

Author: overtrue

README.md

@@ -23,23 +23,13 @@ Related projects:
 ## Installing
 
 ```shell
-$ composer require overtrue/laravel-follow -vvv
+composer require overtrue/laravel-follow -vvv
 ```
 
-### Configuration
+### Configuration and Migrations
 
-This step is optional
-
-```php
-$ php artisan vendor:publish --provider="Overtrue\\LaravelFollow\\FollowServiceProvider" --tag=config
-```
-
-### Migrations
-
-This step is also optional, if you want to custom the pivot table, you can publish the migration files:
-
-```php
-$ php artisan vendor:publish --provider="Overtrue\\LaravelFollow\\FollowServiceProvider" --tag=migrations
+```shell
+php artisan vendor:publish
 ```
 
 ## Usage