Updated Urls

anchisilang_reading/bookshelf/urls.py

 from django.urls import path
-from .views import index
+from . import views
+from .views import (Home_Views, Authors_Details_Views,
+                    Authors_Views, Book_Details_Views, 
+                    Books_Views)
 
 urlpatterns = [
-    path('', index, name='index')
+    path('home/', views.Home_Views, name='Home'),
+    path('authors/', Authors_Views.as_view(), name='Authors'),
+    path('books/', Books_Views.as_view(), name='Books'),
+    path('authors/<int:pk>/details/', Authors_Details_Views.as_view(), name='Author_details'),
+    path('books/<int:pk>/details/', Book_Details_Views.as_view(), name='Book_details'),
 ]
-
-app_name = "bookshelf"
\ No newline at end of file