Update README.md

Author: DeborahK

README.md

@@ -5,6 +5,8 @@ Materials for the ["Angular: Getting Started"](http://bit.ly/Angular-GettingStar
 
 `APM-Final`: The completed files. Use this to see the completed solution from the course. (Updated for <i>Angular version 14 </i>)
 
+`APM-Final-v16`: The completed files upgraded to Angular v16. *NOTE: This code does NOT match the code along from the course. Use it only for reference.*
+
 See the `README.md` file under each folder for details on installing and running the application.
 
 If you have any problems installing or running this code, please post to the [discussion board for the course](https://app.pluralsight.com/library/courses/angular-2-getting-started-update/discussion)