Linking Orchard Core Walkthroughs module in tutorials README (Orchard…

…CMS#15202)

src/docs/resources/tutorials/README.md

@@ -4,10 +4,11 @@ If you want to learn or improve your knowledge about Orchard Core, you can follo
 
 ## Lombiq
 
-[Lombiq](https://lombiq.com) created a video playlist and a Demo Orchard Core module for training purposes guiding you to become an Orchard Core developer:
+[Lombiq](https://lombiq.com) created a video playlist, a Demo Orchard Core module and a Walkthroughs Orchard Core module for training purposes guiding you to become an Orchard Core developer:
 
 - [Dojo Course 3 - the full Orchard Core tutorial](https://orcharddojo.net/orchard-training/dojo-course-3-the-full-orchard-core-tutorial)
 - [Orchard Core Training Demo module](https://github.com/Lombiq/Orchard-Training-Demo-Module)
+- [Orchard Core Walkthroughs module](https://github.com/Lombiq/Orchard-Walkthroughs)
 
 !!! warning
-    The module assumes that you have a good understanding of basic Orchard Core concepts, and that you can get around the Orchard admin area. You should also be familiar with how to use Visual Studio and write C#, as well as the concepts of ASP.NET Core MVC.
+    The Orchard Core Training Demo module assumes that you have a good understanding of basic Orchard Core concepts, and that you can get around the Orchard admin area. You should also be familiar with how to use Visual Studio and write C#, as well as the concepts of ASP.NET Core MVC.