Updated urls.py

Updated project level urls.py

agusyquia_reading/agusyquia_reading/urls.py

@@ -14,8 +14,9 @@ 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('admin/', admin.site.urls),
+    path("bookshelf/", include("bookshelf.urls", namespace="bookshelf")),
 ]