build(aio): migrate plunker to stackblitz (#20165)

PR Close #20165

aio/tools/example-zipper/customizer/package-json/cli.json

@@ -7,9 +7,7 @@
     { "name": "lint", "command": "ng lint" },
     { "name": "e2e", "command": "ng e2e" }
   ],
-  "dependencies": [
-    "web-animations-js"
-  ],
+  "dependencies": [],
   "devDependencies": [
     "@angular/cli",
     "@types/jasminewd2",

aio/tools/example-zipper/customizer/package-json/i18n.json

@@ -9,9 +9,7 @@
     { "name": "e2e", "command": "ng e2e --aot --i18nFile=src/locale/messages.fr.xlf --i18nFormat=xlf --locale=fr" },
     { "name": "extract", "command": "ng xi18n --outputPath=src/locale" }
   ],
-  "dependencies": [
-    "web-animations-js"
-  ],
+  "dependencies": [],
   "devDependencies": [
     "@angular/cli",
     "@types/jasminewd2",

aio/tools/example-zipper/customizer/package-json/testing.json

@@ -0,0 +1,19 @@
+{
+  "scripts": [
+    { "name": "ng", "command": "ng" },
+    { "name": "build", "command": "ng build" },
+    { "name": "start", "command": "ng serve" },
+    { "name": "test", "command": "ng test" },
+    { "name": "lint", "command": "ng lint" },
+    { "name": "e2e", "command": "ng e2e" }
+  ],
+  "dependencies": [
+    "web-animations-js"
+  ],
+  "devDependencies": [
+    "@angular/cli",
+    "@types/jasminewd2",
+    "karma-coverage-istanbul-reporter",
+    "ts-node"
+  ]
+}

aio/tools/example-zipper/customizer/package-json/universal.json

@@ -11,7 +11,6 @@
     { "name": "webpack:server", "command": "webpack --config webpack.server.config.js --progress --colors" }
   ],
   "dependencies": [
-    "web-animations-js",
     "@nguniversal/express-engine",
     "@nguniversal/module-map-ngfactory-loader",
     "ts-loader"