Remove ‘create template’ link

Again, because the users of this page are probably not the same ones responsible
for creating templates, and we shouldn’t be encouraging users to create new
templates for each job (defeats the object of having templates).

app/templates/views/send-sms.html

@@ -24,10 +24,6 @@
           {% endfor %}
         </fieldset>
 
-        <p>
-          or <a href="{{ url_for(".add_template", service_id=service_id) }}">create a new template</a>
-        </p>
-
         <h2 class="heading-medium">2. Add recipients</h2>
 
         <p>