added author list and detail views

bellapanghulan_reading/bookshelf/views.py

@@ -23,3 +23,11 @@ class BooksListView(ListView):
 class BooksDetailView(DetailView):
     model = Books
     template_name = 'bookshelf/book_details.html'
+
+class AuthorListView(ListView):
+    model = Author
+    template_name = 'bookshelf/authors.html'
+
+class AuthorDetailView(DetailView):
+    model = Author
+    template_name = 'bookshelf/author_details.html'
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