Added the changes regarding shebang and php version to the README.md

Controller/UpdateController.php

@@ -33,7 +33,7 @@ class UpdateController
 			exit(1);
 		}
 		
-		if (PHP_VERSION_ID < 80100) {
+		if (PHP_VERSION_ID < 80000) {
 			echo 'You need at least php version 8.1.0';
 			exit(1);
 		}

README.md

@@ -21,7 +21,7 @@ Then: Install composer (https://getcomposer.org/download/) and run
 `composer install`
 
 followed by:  
-`php update.php`
+`php update.php` or `/update.php`
 
 If you are using KeyHelp, replace
 

update.php

@@ -1,4 +1,4 @@
-#!/usr/bin/keyhelp-php81 -d apc.enable_cli=1
+#!/usr/bin/env php
 <?php
 
 use App\UpdateController;