Fix bullet layout

app/templates/add-service.html

@@ -11,7 +11,7 @@ GOV.UK Notify | Set up service
 		<h1 class="heading-xlarge">Set up notifications for your service</h1>
 		
 		<p>Users will see your service name:</p>
-			<ul>
+			<ul class="list-bullet">
 				<li>at the start of every text message, eg 'Vehicle tax: we received your payment, thank you'</li>
 				<li>as your email sender name</li>
 			</ul>