Updated authors_details.html

Added a button that redirects to authors/pk/details/edit.

agusyquia_reading/bookshelf/templates/bookshelf/author_details.html

@@ -8,7 +8,10 @@
     </h1>
     {{ object.age }}<br>
     {{ object.nationality }}<br>
-    {{ object.bio }}<br><br>
+    {{ object.bio }}<br>
+    <button type = "button">
+        <a href="{{ object.get_absolute_url }}/edit/">Edit Author</a>
+    </button><br><br>
     Books by {{ object.first_name }} {{ objects.last_name }} I love:<br>
     {# https://stackoverflow.com/questions/70442828/django-object-list-from-listview-with-two-models #}
     {% for object in author.books_set.all %}