Update README.md

Author: codingseb

README.md

@@ -6,14 +6,14 @@ Need a [Notepad++](https://notepad-plus-plus.org/) installed on the machine and
 
 
 ## Credits
-Based on : [NotepadPlusPlusPluginPack](https://github.com/kbilsted/NotepadPlusPlusPluginPack.Net)  
+Based on : [NotepadPlusPlusPluginPack](https://github.com/kbilsted/NotepadPlusPlusPluginPack.Net) under under the Apache-2.0 license
 use :  
 [AvalonEdit](https://github.com/icsharpcode/AvalonEdit) For Regex edition and syntax Highlighting  
 [CS-Script](https://github.com/oleg-shilo/cs-script/) For C# Match replace  
 [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)  
+[Costura.fody](https://github.com/Fody/Costura) (Merge all in one DLL, without it it doesn't work)
 
 And for icons :