nav bar

404.html

@@ -20,7 +20,7 @@ layout: default
 <div class="container">
   <h1>404</h1>
 
-  <img src="assets/404.jpg" alt="Italian Trulli">
+  <img src="assets/404.jpg" alt="Woops">
 
   <p><strong>Page not found :(</strong></p>
   <p>The requested page could not be found.</p>

_data/menu.yml

@@ -0,0 +1,8 @@
+- text: Home
+  url: /
+- text: Courses
+  url: /courses/
+- text: Exercices
+  url: /exercises/
+- text: Méthodes
+  url: /methods/

_includes/nav.html

@@ -0,0 +1,17 @@
+{% assign navurl = page.url | remove: 'index.html' %}
+<ul>
+{% for item in include.nav %}
+    <li>
+        <a href="{{ item.url }}">
+            {% if item.url == navurl %}
+                <b>{{ item.text }}</b>
+            {% else %}
+                {{ item.text }}
+            {% endif %}
+        </a>
+    </li>
+    {% if item.subitems and navurl contains item.url %}
+        {% include nav.html nav=item.subitems %}
+    {% endif %}
+{% endfor %}
+</ul>

_layouts/default.html

@@ -37,4 +37,6 @@
 
 </body>
 
+{% include nav.html nav=site.data.menu %}
+
 </html>