BugFix: Anzeige words to review, new packages

package.json

@@ -4,6 +4,7 @@
   "scripts": {
     "ng": "ng",
     "start": "ng serve --port=4202",
+    "start-all": "concurrently 'ng serve --port=4202' 'http-server ../vocab-backend'",
     "build": "ng build",
     "watch": "ng build --watch --configuration development",
     "test": "ng test"
@@ -35,6 +36,7 @@
     "@angular/cli": "^19.1.7",
     "@angular/compiler-cli": "^19.1.0",
     "@types/jasmine": "~5.1.0",
+    "concurrently": "^9.1.2",
     "jasmine-core": "~5.5.0",
     "karma": "~6.4.0",
     "karma-chrome-launcher": "~3.2.0",