reference pages fit and finish

Author: nicolaskruchten

_includes/layouts/breadcrumb.html

@@ -47,7 +47,7 @@
             {% endif %}
             {% if page.page_type == "reference" %}
                 &gt; <a href="/{{langue}}/reference/index/">Figure Reference</a>
-                &gt; <span>{{page.name}} -1</span>
+                &gt; <span>{{page.name}}</span>
             {% endif %}
         </div>
     </div>

_includes/layouts/reference-side-nav.html

@@ -1,5 +1,8 @@
 <aside class="--sidebar-container ref">
     <div class="--sidebar-fixed reference" data-spy="affix">
+        <div class="brand">
+            <a href="/graphing-libraries/"><img src="/all_static/images/graphing_library.svg" style="height: 30px;"></a>
+        </div>
 
         <button id="modal-button" type="button" data-toggle="modal" data-target="#myModal">
             <input id="modal-input" style="border-radius: 5px; width: 100%;"  type="text" placeholder="   Search..." readonly/>

_includes/layouts/side-bar.html

@@ -289,8 +289,7 @@
 
                     {% if ai_ml == true %}
                     <li class="--sidebar-item">
-                        <a href="/{{langue}}/ai-ml/" class="js-splash--navigation-item">Artificial Intelligence and
-                            Machine Learning</a>
+                        <a href="/{{langue}}/ai-ml/" class="js-splash--navigation-item">AI and ML</a>
                     </li>
                     {% endif %}