Minimum PHP 8.2 refactoring

Author: rotexdegba

README.md

@@ -21,9 +21,9 @@ A simple, highly flexible and customizable access control package for PHP applic
 
 ## Installation 
 
-**Via composer:** (Requires PHP 7.4+ or PHP 8.0+). 
+**Via composer:** (Requires PHP 8.2+). 
 
-    composer require rotexsoft/versatile-acl
+    `composer require rotexsoft/versatile-acl`
 
 ## Branching