added homepage, about, contact urls to urlpatters

nishaespera_music/nishaespera_music/urls.py

@@ -14,8 +14,11 @@ Including another URLconf
     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('homepage/', include("homepage.urls")),
+    path('about/', include("about.urls")),
+    path('contact/', include("contact.urls")),
     path('admin/', admin.site.urls),
 ]