Merge branch 'colors' into 'master'

Colors - grey as default

Closes #13

See merge request !12

material/nav.html

+{% if nav_item.children %}
+  <li>
+    <span class="section">{{ nav_item.title }}</span>
+    <ul>
+      {% for nav_item in nav_item.children %}
+        {% include "nav.html" %}
+      {% endfor %}
+    </ul>
+  </li>
+{% else %}
+  <li>
+    <a class="{% if nav_item.active %}current{% endif %}" title="{{ nav_item.title }}" href="{{ nav_item.url }}">
+      {{ nav_item.title }}
+    </a>
+    {% if nav_item == current_page %}
+      {% if h1 %}
+        {% set toc = (toc | first).children %}
+      {% endif %}
+      {% if toc and (toc | first) %}
+        <ul>
+          {% for toc_item in toc %}
+            <li class="anchor">
+              <a title="{{ toc_item.title }}" href="{{ toc_item.url }}">
+                {{ toc_item.title }}
+              </a>
+            </li>
+          {% endfor %}
+        </ul>
+      {% endif %}
+    {% endif %}
+  </li>
+{% endif %}
\ No newline at end of file

mkdocs.yml

-site_name: Documentation
-theme_dir: 'it4i_theme'
+site_name: IT4Innovations Documentation
+theme_dir: 'material'
 docs_dir: docs.it4i
 
 # Copyright
@@ -190,7 +190,7 @@ pages:
 extra:
   logo: img/logo2.png
   palette:
-    primary: 'indigo'
+    primary: 'grey'
     accent: 'light blue'
   font:
     text: 'Roboto'