fix: refactor: links

README.md

-# Welcome to QUIQQER
+Welcome to QUIQQER
+======
 
 Welcome to the QUIQQER DOC Hub.
 The Documentation Hub helps you to find your way around the QUIQQER world.
+
+
+For Users
+------
+
+- [QUIQQER Website](https://www.quiqqer.com)
+- [QUIQQER Webseite](https://www.quiqqer.de)
+- [FAQ](https://www.quiqqer.de/Infos-Tipps-Hilfe/FAQ)
+
+For Developers
+------
+
+- [Developer Wiki](https://dev.quiqqer.com/quiqqer/quiqqer/-/wikis/home)
+- [PHP Doc](/phpdoc)
+- JS Doc **(coming soon)**

src/updateXSDFiles.php

@@ -2,7 +2,7 @@
 
 $dir = \dirname(\dirname(__FILE__));
 
-if (\file_exists($dir.'/xml')) {
+if (!\file_exists($dir.'/xml')) {
     \mkdir($dir.'/xml');
 }