fixed bug with route to / now needing to be to base.html, not main.html, then just added publisher (list all/edit 1/deleted button)

templates/publishers.html

@@ -0,0 +1,15 @@
+{% extends "base.html" %}
+
+{% block main_content %}
+<h3>Publishers</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></tr>
+	</thead>
+	<tbody>
+	{% for publisher in publishers %}
+		<tr><td><a href="{{url_for('publisher', id=publisher.id )}}">{{publisher.name}}</a></td></tr>
+	{% endfor %}
+	</tbody>
+</table>
+{% endblock main_content %}