Merge branch 'Test' of https://github.com/Kaabp/GenealogieResearchTool into Test

README.md

@@ -11,4 +11,8 @@ research and management such as money manager.
 
 ## apperence
 The tool features a dark mode which is the standart apperence but it also will get a light mode.
-![alt text](https://github.com/Kaabp/GenealogieResearchTool/blob/main/src/resources/test01/Download.png "ok")
+
+## User Setting
+The programm stores option setting useing the Preference API. The data gets stored in:
+"Computer\HKEY_CURRENT_USER\SOFTWARE\JavaSoft\Prefs\genealogieresearchtool\USERPROFILE" and
+an xml file. The file will be named after the Profile, it will be stored in Program file in cfg.