Added main nav to logged in pages

app/templates/views/notification.html

@@ -1,13 +1,12 @@
-{% extends "admin_template.html" %}
+{% extends "withnav_template.html" %}
 
 {% block page_title %}
 GOV.UK Notify | Notifications activity
 {% endblock %}
 
-{% block content %}
+{% block maincolumn_content %}
+
 
-<div class="grid-row">
-	<div class="column-two-thirds">
 		<h1 class="heading-xlarge">A specific notification</h1>
 
 		<p>This page will be where we show what happened for a specific notification.</p>
@@ -15,7 +14,6 @@ GOV.UK Notify | Notifications activity
   	<p>
   	<a href="/jobs/job">View other notifications in this job</a>
   	</p>
-	</div>
-</div>
+
 
 {% endblock %}