Update README.md

Author: codingseb

README.md

@@ -3,3 +3,17 @@ Some tools for using C# Regex for Notepad++ (As Notepad++ Plugin)
 
 Need a Notepad++ installed on the machine.
 And the right to write in the plugin directory
+
+## Credits
+Based on : [NotepadPlusPlusPluginPack](https://github.com/kbilsted/NotepadPlusPlusPluginPack.Net)  
+use :  
+[AvalonEdit](https://github.com/icsharpcode/AvalonEdit)  
+[CS-Script](https://github.com/oleg-shilo/cs-script/)  
+[Newtonsoft.Json](https://www.newtonsoft.com/json)  
+[Ookii.Dialogs](http://www.ookii.org/software/dialogs/)  
+[PropertyChanged.Fody](https://github.com/Fody/PropertyChanged)  
+[Costura.fody](https://github.com/Fody/Costura)  
+
+And for icons :
+
+[FatCow](https://www.fatcow.com/free-icons)