Fix and improve README

README.md

@@ -4,13 +4,12 @@
 
 :1st_place_medal: Battle-tested coding standard configuration used in Sylius.
 
-Installation & usage
---------------------
+## Installation & usage
 
 1. Install this package:
 
     ```bash
-    $ composer require --dev sylius-labs/coding-standard
+    composer require --dev sylius-labs/coding-standard
     ```
 
 2. Import the configuration file in your `ecs.php`:
@@ -19,19 +18,17 @@ Installation & usage
     $ecsConfig->import('vendor/sylius-labs/coding-standard/ecs.php');
     ```
 
-Example config (ecs.php)
-------------------------
+## Example config (ecs.php)
 
-    ```php
-    use Symplify\EasyCodingStandard\Config\ECSConfig;;
-   
-    return static function (ECSConfig $ecsConfig): void {
-        $ecsConfig->import('vendor/sylius-labs/coding-standard/ecs.php');
-    };
-    ```
+```php
+use Symplify\EasyCodingStandard\Config\ECSConfig;
+
+return static function (ECSConfig $ecsConfig): void {
+    $ecsConfig->import(__DIR__ . '/vendor/sylius-labs/coding-standard/ecs.php');
+};
+```
 
-Upgrade from YML to PHP config file
------------------------------------
+## Upgrade from YML to PHP config file
 
 Use this [package](https://github.com/symplify/config-transformer) and follow their guidelines
 to automatically migrate your YML config to a PHP config file.