Fixed broken links to NLog.Extended

Author: snakefoot

_posts/2015-06-13-NLog-Extended_NLog-Web_and_NLog-Windows-Forms.md

@@ -25,7 +25,7 @@ The new extension packages, NLog.Web and NLog.Windows.Forms have their own GitHu
 
 * [NLog.Web on GitHub](https://github.com/NLog/NLog.Web)
 * [NLog.Windows.Forms on GitHub](https://github.com/NLog/NLog.Windows.Forms)
-* NLog.Extended is in the folder [NLog.Extended in the NLog GitHub repository](https://github.com/NLog/NLog/tree/master/src/NLog.Extended)
+* [NLog.Extended](https://www.nuget.org/packages/NLog.Extended)-nuget-package comes from the core [NLog GitHub repository](https://github.com/NLog/NLog/).
 
 
 ## Auto load

_posts/2019-03-20-nlog-4-6-is-live.md

@@ -171,8 +171,8 @@ Console coloring now also works on VS Code or other console terminal using ANSI
 ```
 
 ### AppSetting without NLog.Extended
-NLog.Extended was needed when wanting to use `${appsetting}` on .NET Framework. However it also had
-dependencies on System.Messaging (MSMQ). Since NLog already dependends on System.Configuration
+[NLog.Extended](https://www.nuget.org/packages/NLog.Extended)-nuget-package was needed when wanting to use `${appsetting}` on .NET Framework.
+However it also had dependencies on System.Messaging (MSMQ). Since NLog already dependends on System.Configuration
 then it didn't make sense also to need NLog.Extended for reading app.config / web.config.
 
 ### Snupkg