upgrade to Angular 9

Author: jhades

README.md

@@ -3,7 +3,7 @@
 
 This repository contains the code of the video course [Ngrx (with NgRx Data) - The Complete Guide](https://angular-university.io/course/ngrx-course).
 
-This course repository is updated to Angular v8 and NgRx 8:
+This course repository is updated to Angular v9 and NgRx 8:
 
 ![Ngrx (with NgRx Data) - The Complete Guide](https://angular-university.s3-us-west-1.amazonaws.com/course-images/ngrx-v2.png)