upgrade to Angular 11 and Node 14

Author: jhades

README.md

@@ -3,23 +3,13 @@
 
 This repository contains the code of the [Reactive Angular Course](https://angular-university.io/course/reactive-angular-course).
 
-This course repository is updated to Angular v10, and there is a  package-lock.json file available, for avoiding semantic versioning installation issues.
+This course repository is updated to Angular v11.
 
 ![Reactive Angular Course](https://angular-university.s3-us-west-1.amazonaws.com/course-images/reactive-angular-course.jpg)
 
-
 # Installation pre-requisites
 
-IMPORTANT: Please use the latest Node and especially NPM, to make sure the package-lock.json is used.
-
-For running this project we need and npm installed on our machine. These are some tutorials to install node in different operating systems:
-
-*Its important to install the latest version of Node*
-
-- [Install Node and NPM on Windows](https://www.youtube.com/watch?v=8ODS6RM6x7g)
-- [Install Node and NPM on Linux](https://www.youtube.com/watch?v=yUdHk-Dk_BY)
-- [Install Node and NPM on Mac](https://www.youtube.com/watch?v=Imj8PgG3bZU)
-
+Please use the latest Node long-term support (LTS) version.
 
 # Installing the Angular CLI
 

angular.json

@@ -37,7 +37,6 @@
               "optimization": true,
               "outputHashing": "all",
               "sourceMap": false,
-              "extractCss": true,
               "namedChunks": false,
               "aot": true,
               "extractLicenses": true,

e2e/tsconfig.e2e.json

@@ -1,5 +1,5 @@
 {
-  "extends": "../tsconfig.base.json",
+  "extends": "../tsconfig.json",
   "compilerOptions": {
     "outDir": "../out-tsc/e2e",
     "baseUrl": "./",