Readme.md extended with two commands, convert XML configuration to PHP

.php-cs-fixer.dist.php

@@ -0,0 +1,32 @@
+<?php
+
+$finder = (new PhpCsFixer\Finder())
+    ->in(__DIR__)
+    ->exclude('includes/external')
+;
+
+return (new PhpCsFixer\Config())
+    ->setRules([
+        '@PSR12' => true,
+        '@PHP82Migration' => true,
+        'header_comment' => false,
+        'single_class_element_per_statement' => false,
+        'no_leading_import_slash' => false,
+        'declare_strict_types' => false,
+        'return_type_declaration' => [
+            'space_before' => 'none',
+        ],
+        'declare_equal_normalize' => false,
+        'lowercase_cast' => false,
+        'lowercase_keywords' => true,
+        'blank_line_between_import_groups' => false,
+        'compact_nullable_type_declaration' => false,
+        'ordered_class_elements' => false,
+        'ordered_imports' => false,
+
+        'visibility_required' => [
+             'elements' => ['property', 'method'], 
+        ],
+    ])
+    ->setFinder($finder)
+;

README.md

@@ -14,11 +14,13 @@ Dieses Repository dient dazu, sich mit Git-Befehlen und GitHub-Features vertraut
 ## 🚀 Nützliche Git-Befehle
 
 ```bash
+git clone               # Repository klonen
 git status              # Aktueller Status
 git add .               # Alle Änderungen hinzufügen
+git add <file>          # Spezifische Änderungen hinzufügen
 git commit -m "Message" # Commit erstellen
+git pull                # Änderungen holen und (default) HEAD mergen
 git push                # Zum Remote-Repository pushen
-git pull                # Änderungen holen
 ```
 
 ## 🥳 Git Online Browser Game