Merge pull request #223 from Hacker0x01/tomdev/add-sessions-overview

Add sessions overview page

sessions/sessions.html

@@ -0,0 +1,14 @@
+---
+layout: page
+title: Sessions
+permalink: /sessions/
+---
+
+{% for child_page in site.pages %}
+    {% assign target_dir = 'sessions/' %}
+    {% if child_page.path contains target_dir and child_page.path != page.path %}
+        <li>
+            <a href="{{ child_page.url | relative_url }}">{{ child_page.title }}</a>
+        </li>
+    {% endif %}
+{% endfor %}