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/verify-mobile.html

@@ -0,0 +1,27 @@
+{% extends "admin_template.html" %}
+
+{% block page_title %}
+GOV.UK Notify | Confirm mobile number
+{% endblock %}
+
+{% block content %}
+
+<div class="grid-row">
+	<div class="column-two-thirds">
+		<h1 class="heading-xlarge">Confirm your mobile number</h1>
+
+		<p>We've sent you a confirmation code by text message.</p>
+
+  		<p>
+  		<label class="form-label" for="email">Enter confirmation code<br>
+  		<input class="form-control-1-4" id="email" type="text"><br>
+  		<span class="font-xsmall"><a href="text-not-received-2">I haven't received a text</a></span>
+  		</p>
+
+  		<p>
+  		<a class="button" href="dashboard" role="button">Continue</a>
+  		</p>
+	</div>
+</div>
+
+{% endblock %}