readme config file

README.md

@@ -37,6 +37,12 @@ public function products()
 php artisan vendor:publish --provider="Onestartup\Product\ProductServiceProvider"
 ```
 
+- run command for publish config file
+
+```php
+php artisan vendor:publish --tag=config 
+```
+
 - run serv
 
 ```php