Updated NPM packages

Author: jasonjoh

demos/01-create-app/graph-tutorial/package-lock.json

@@ -36,7 +36,7 @@
     "zone.js": "^0.8.29"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^0.13.8",
+    "@angular-devkit/build-angular": "^0.800.2",
     "@angular/cli": "^7.3.8",
     "@angular/compiler-cli": "^7.2.14",
     "@angular/language-service": "^7.2.14",

demos/01-create-app/graph-tutorial/package.json

@@ -36,7 +36,7 @@
     "zone.js": "^0.8.29"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^0.13.8",
+    "@angular-devkit/build-angular": "^0.800.2",
     "@angular/cli": "^7.3.8",
     "@angular/compiler-cli": "^7.2.14",
     "@angular/language-service": "^7.2.14",

demos/02-add-aad-auth/graph-tutorial/package-lock.json

@@ -56,4 +56,4 @@ If you don't have a Microsoft account, there are a couple of options to get a fr
     ng serve
     ```
 
-1. Open a browser and browse to `http://localhost:4200`.
+1. Open a browser and browse to `http://localhost:4200`.