split out old books into book and books.html, all *.html now using extends and {% block %} in jinja2. So navbar is now present in all URLs

templates/authors.html

@@ -4,13 +4,11 @@
 <h3>Authors</h3>
 <table id="book_table" class="table table-striped table-sm" data-toolbar="#toolbar" data-search="true">
 	<thead>
-		<tr class="thead-light"><th>Surname</th><th>Firstname(s)</th><th>Action</th></tr>
+		<tr class="thead-light"><th>Surname</th><th>Firstname(s)</th></tr>
 	</thead>
 	<tbody>
 	{% for author in authors %}
-		<tr><td>{{author.surname}}</td><td>{{author.firstnames}}</td><td>
-		icons for: E, D
-		</td></tr>
+		<tr><td><a href="{{url_for('author', id=author.id )}}">{{author.surname}}</a></td><td>{{author.firstnames}}</td></tr>
 	{% endfor %}
 	</tbody>
 </table>