Created and implemented "Edit Author Page"

calvincruz_reading/bookshelf/templates/bookshelf/edit-author.html

+{% extends 'base.html' %}
+{% load static %}
+{% block title %}Edit Author{% endblock %}
+
+{% block content %}
+<form action='' method="POST">
+{% csrf_token %}
+{{ form.as_p }}
+<input type="submit" value="Save Changes">
+</form>
+{% endblock %}
\ No newline at end of file

calvincruz_reading/bookshelf/urls.py

 from django.urls import path
-from .views import home, BooksList, BooksDetails, AuthorList, AuthorDetails, BooksCreate, AuthorCreate, BooksUpdate
+from .views import home, BooksList, BooksDetails, AuthorList, AuthorDetails, BooksCreate, AuthorCreate, BooksUpdate, AuthorUpdate
 
 urlpatterns = [
 	path('home/', home, name='home'),
@@ -10,6 +10,7 @@ urlpatterns = [
     path('authors/', AuthorList.as_view(), name="authors"),
     path('authors/<int:pk>/details', AuthorDetails.as_view(), name='author_details'),
     path('authors/add', AuthorCreate.as_view(), name='add-author'),
+    path('authors/<int:pk>/edit', AuthorUpdate.as_view(), name='edit-author'),
 ]
 
 app_name = "bookshelf"
\ No newline at end of file