fix: remove .php-cs-fixer.php from gitignore

Author: CodeWithKyrian

.gitignore

@@ -7,7 +7,6 @@
 
 # PHP CS Fixer
 /.php-cs-fixer.cache
-/.php-cs-fixer.php
 
 # Editor directories and files
 /.idea
@@ -39,7 +38,6 @@ Thumbs.db
 /.php_cs.cache
 /.php_cs.dist
 /_ide_helper.php
-/.php-cs-fixer.php
 
 # Build artifacts
 /build/

.php-cs-fixer.php

@@ -0,0 +1,16 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->exclude([
+        'examples',
+        'vendor',
+        'tests/Mocks',
+    ])
+    ->in(__DIR__);
+
+return (new PhpCsFixer\Config)
+    ->setRules([
+        '@PSR12' => true,
+        'array_syntax' => ['syntax' => 'short'],
+    ])
+    ->setFinder($finder);