<filename>SimpleDjangoProject/urls.py

from django.contrib import admin
from django.urls import path , include
from todolist_app import views as todolist_views
urlpatterns = [
    path('admin/', admin.site.urls),
    path('', todolist_views.index, name='index'),
    path('todolist/',include('todolist_app.urls')),
    path('contact', todolist_views.contact, name='contact'),
    path('about-us', todolist_views.about, name='about'),
]
