first_boot: Remove sidebar in favor of help icon

plinth/modules/first_boot/templates/firstboot_sidebar.html

@@ -1,29 +0,0 @@
-{% comment %}
-#
-# This file is part of Plinth.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-{% endcomment %}
-
-<div class="sidebar">
-
-  <h3>Getting Help</h3>
-
-  <p>If you have any questions or problems please take a look at the
-    <a target="_blank" href="https://wiki.debian.org/FreedomBox"> FreedomBox
-    Wiki </a> where you will also find links to the mailing list and IRC
-    channels.</p>
-
-</div>

plinth/modules/first_boot/templates/firstboot_state1.html

@@ -38,10 +38,6 @@
 
 {% endblock %}
 
-{% block sidebar %}
-  {% include "firstboot_sidebar.html" %}
-{% endblock %}
-
 {% block page_js %}
   <script>
     $('#id_hostname').focus();

plinth/modules/first_boot/templates/firstboot_state10.html

@@ -29,9 +29,3 @@
 {% endif %}
 
 {% endblock %}
-
-{% block sidebar %}
-
-  {% include "firstboot_sidebar.html" %}
-
-{% endblock %}