Aninhando URLs com path, include e urls.py dos apps do Django

aula207_ola_django/blog/urls.py

@@ -0,0 +1,8 @@
+from blog import views
+from django.urls import path
+
+# blog/
+urlpatterns = [
+    path('', views.blog),
+    path('exemplo/', views.exemplo),
+]