fixed typos in book_details.html

nishaespera_reading/bookshelf/urls.py

 from django.urls import path
 
 from . import views
-from .views import BooksListView, BooksDetailView
+from .views import BooksListView, BooksDetailView, AuthorsListView, AuthorsDetailView
 
 urlpatterns = [
     path('home', views.homepage_view, name='home'),
     path('books', BooksListView.as_view(), name='books-list'),
     path('books/<pk>/details', BooksDetailView.as_view(), name='books-detail'),
-
+    path('authors', AuthorsListView.as_view(), name='authors-list'),
+    path('authors/<pk>/details', AuthorsDetailView.as_view(), name='authors-detail')
 ]
 
 app_name = 'bookshelf'
\ No newline at end of file

nishaespera_reading/bookshelf/views.py

@@ -20,3 +20,9 @@ class BooksListView(ListView):
 
 class BooksDetailView(DetailView):
     model = Books
+
+class AuthorsListView(ListView):
+    model = Author
+
+class AuthorsDetailView(DetailView):
+    model = Author