website: add empty pages

websiteapp/urls.py

@@ -1 +1,10 @@
-urlpatterns = []
+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path('', views.landing_page),
+    path('encode', views.encode),
+    path('encode/result', views.encode_result),
+    path('decode', views.decode),
+    path('decode/result', views.decode_result),
+]