Move all pages into their own directory

There are a lot of pages. It seems like a good idea to keep them in one place,
so they don’t get mixed up with partials and layouts.

app/templates/views/dashboard.html

@@ -0,0 +1,26 @@
+{% extends "admin_template.html" %}
+
+{% block page_title %}
+GOV.UK Notify | Dashboard
+{% endblock %}
+
+{% block content %}
+
+<div class="grid-row">
+	<div class="column-two-thirds">
+		<h1 class="heading-xlarge">Dashboard</h1>
+
+		<ul>
+			<li><a href="send-sms">Send text messages</a></li>
+			<li><a href="send-email">Send email messages</a></li>
+			<li><a href="jobs">View notifications activity</a></li>
+			<li><a href="user-profile">User profile</a></li>
+			<li><a href="manage-users">Manage users</a></li>
+			<li><a href="manage-templates">Manage templates</a></li>
+			<li><a href="service-settings">Service settings</a></li>
+			<li><a href="api-keys">API keys and documentation</a></li>
+  		</ul>
+	</div>
+</div>
+
+{% endblock %}