first_boot: Remove login from account creation

plinth/modules/first_boot/templates/firstboot_state1.html

@@ -21,6 +21,16 @@
 {% load static %}
 {% load bootstrap %}
 
+{% block add_nav_and_login %}
+  <ul class="nav navbar-nav navbar-right">
+    <li>
+      <a href="{% url 'help:index' %}">
+        <span class="glyphicon-question-sign glyphicon nav-icon"></span>
+      </a>
+    </li>
+  </ul>
+{% endblock %}
+
 {% block content_row %}
   <div class="col-md-6 col-md-offset-3">