Initial plant reference and basic login

planner/urls.py

@@ -0,0 +1,12 @@
+from django.urls import path
+
+from . import views
+
+app_name = "planner"
+urlpatterns = [
+    path("", views.index, name="index"),
+    path("login/", views.sign_in, name="login"),
+    path("logout/", views.sign_out, name="logout"),
+    path("register/", views.sign_up, name="register"),
+]
+