emails: Fix missing ul tag in day1 email template.

templates/zerver/emails/followup_day1.source.html

@@ -21,6 +21,7 @@
 
 <p>
     {{ _('Your account details:') }}
+    <ul>
         <li>{% trans organization_url=macros.link_tag(realm_uri) %}Organization URL: {{ organization_url }}{% endtrans %}<br /></li>
         {% if ldap %}
             {% if ldap_username %}
@@ -31,6 +32,7 @@
         {% else %}
             <li>{% trans email=macros.email_tag(email) %}Email: {{ email }}{% endtrans %}<br /></li>
         {% endif %}
+    </ul>
     {% trans apps_page_link="https://zulip.com/apps" %}(you'll need these to sign in to the <a href="{{ apps_page_link }}">mobile and desktop</a> apps){% endtrans %}
 </p>