Added the edit button for the book

enzosalvador_reading/bookshelf/templates/bookshelf/books_details.html

@@ -12,7 +12,8 @@
         {{ object.publisher }}<br>
         {{ object.year_published }}<br>
         {{ object.ISBN }}<br>
-        {{ object.blurb }}
+        {{ object.blurb }} <br><br>
+        <button type="button">Edit Book</button>
     </body>
 
     <footer>