Implemented Update Book and Update Author pages.

alliyah_marcelo_reading/bookshelf/templates/bookshelf/author_details.html

@@ -12,7 +12,7 @@
 <br>
 {{ object.bio }}
 <br><br>
-<a href="{{ AuthorUpdateView.get_absolute_url }}">
+<a href="/bookshelf/authors/{{ object.pk }}/edit">
     <input type="submit" value="Edit Author">
 </a>
 <br><br>

alliyah_marcelo_reading/bookshelf/templates/bookshelf/book_details.html

@@ -16,6 +16,10 @@
 <br>
 {{ object.blurb }}
 <br><br>
+<a href="/bookshelf/books/{{ object.pk }}/edit">
+    <input type="submit" value="Edit Book">
+</a>
+<br><br>
 <a href="/bookshelf/home/">Home</a> 
 <a href="/bookshelf/books/">Books</a> 
 <a href="/bookshelf/authors/">Authors</a>