Add two steps to onboarding banner

It’s not obvious what the first steps are when you’ve just signed up.

This commit changes the banner on the dashboard to make it obvious.

app/assets/stylesheets/components/banner.scss

@@ -77,4 +77,8 @@
     text-decoration: underline;
   }
 
+  ol {
+    list-style-type: decimal;
+  }
+
 }

app/main/views/dashboard.py

@@ -28,7 +28,7 @@ def service_dashboard(service_id):
             raise e
     return render_template(
         'views/service_dashboard.html',
-        jobs=reversed(jobs),
+        jobs=list(reversed(jobs)),
         free_text_messages_remaining='25,000',
         spent_this_month='0.00',
         template_count=len(templates),

app/templates/views/service_dashboard.html

@@ -23,25 +23,25 @@
       </li>
     </ul>
 
-    {% if not template_count %}
+    {% if not jobs %}
       {{ banner(
-        '<a href="{}">Add a text message template</a>'.format(
-          url_for(".add_service_template", service_id=service_id)
+        """
+          <ol>
+            <li>
+              <a href='{}'>Add a template</a>
+            </li>
+            <li>
+              <a href='{}'>Send yourself a text message</a>
+            </li>
+          </ol>
+        """.format(
+          url_for(".add_service_template", service_id=service_id),
+          url_for(".choose_sms_template", service_id=service_id)
         )|safe,
         subhead='Get started',
         type="tip"
       )}}
-    {% elif not jobs %}
-      {{ banner(
-        '<a href="{}">Try sending a text message</a>'.format(
-          url_for(".choose_sms_template", service_id=service_id)
-        )|safe,
-        subhead='Next step',
-        type="tip"
-      )}}
-    {% endif %}
-
-    {% if jobs %}
+    {% else %}
       {% call(item) list_table(
         jobs,
         caption="Recent text messages",