Added URLs

widget_huli/forum/urls.py

 from django.urls import path
-from .views import index
+from . import views
+from .views import (ForumViews, ForumPostDetails, 
+                    ForumPostNew, ForumPostEdit)
 
 urlpatterns = [
-    path('', index, name='index'),
+    path('forum/', views.ForumViews, name='forum'),
+    path('forum/forumposts/<int:pk>/details/', ForumPostDetails.as_view(), name="forumpostdetails"),
+    path('forum/forumposts/add/', ForumPostNew.as_view(), name='forumpostnew'),
+    path('forum/forumposts/<int:pk>/edit/', ForumPostEdit.as_view(), name = 'forumpostedit'),
 ]
 
 app_name = "forum"