änderung2

news/urls.py

     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import path, include
 
 urlpatterns = [
+    path('posts/', include('posts.urls')),
     path('admin/', admin.site.urls),
 ]

posts/urls.py

+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path('', views.index, name='index')
+]

posts/views.py

-from django.shortcuts import render
+from django.http import HttpResponse
 
 # Create your views here.
+
+def index(request):
+    return HttpResponse("Index-Seite der Polls-Applikation")