Upgraded to Angular 15 and Node 18

Author: jhades

README.md

@@ -3,14 +3,14 @@
 
 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 v14:
+This course repository is updated to Angular v15:
 
 ![Ngrx (with NgRx Data) - The Complete Guide](https://angular-university.s3-us-west-1.amazonaws.com/course-images/ngrx-v2.png)
 
 
 # Installation pre-requisites
 
-For taking the course we recommend installing Node 16 Long Term Support Edition (LTE).
+For taking the course we recommend installing Node 18 Long Term Support Edition (LTE).
 
 To easily switch between node versions on your machine, we recommend using a node virtual environment tool such as [nave](https://www.npmjs.com/package/nave) or [nvm-windows](https://github.com/coreybutler/nvm-windows), depending on your operating system.