Remove ljbac logo, prepare admin link and put docs for setup.php

setup.php

+<?php
+// look at system/config/streams.yaml
+//
+//return [
+//    'streams' => [
+//        'schemes' => [
+//////            'user' => [
+//////                'type' => 'ReadOnlyStream',
+//////                'prefixes' => [
+////////                    '' => ["./usera"],
+//////                    'pages' => ["./usera/pages"],
+//////                ]
+//////            ],
+//            'page' => [
+//                'type' => 'Stream',
+//                'paths' => ["./usera/pages"]
+//
+//            ],
+//        ]
+//    ]
+//];

user/themes/textbook/templates/partials/footer.html.twig

@@ -3,8 +3,11 @@
         <p>
             <i class="fa fa-code"></i>
             with <i class="fa fa-heart-o pulse"></i>
-            by <a href="/authors" class="science"><i class="fa fa-flask"></i></a>
-            and <a href="https://www.ljbac.com" class="ljbac"><i class="fa fa-cube"></i></a>.
+            by <a href="/authors" class="science"><i class="fa fa-flask"></i></a>.
+            {% if false %}
+                <a href="/admin" class="admin-link">Access admin page</a>.
+            {% else %}
+            {% endif %}
         </p>
     </section>
 </section>