Fixup menu

README.md

 ---
-title: Website Technical Information
+title: Reliable Web Group Website
+menu: false
 ---
-Reliable Web Group Website
-==========================
 
 The source code for [this site](http://www-rw.doc.ic.ac.uk) is [hosted on the DoC GitLab server](https://gitlab.doc.ic.ac.uk/resource-reasoning/www-rw.doc.ic.ac.uk),
 you should have access to edit it if a member of the resource-reasoning group.
@@ -25,6 +24,10 @@ permalink: /my-custom-page-path/
 ---
 ```
 
+Variables that templates currently take into account are:
+* title, sets the page title
+* menu, (default: true) places the page into the website's navigation menu
+
 The main content of the page should then follow.
 
 Any other files present in the directory structure (except for those prefixed with `_`, `.`, or explicitly excluded in

_config.yml

@@ -17,3 +17,4 @@ defaults:
       path: ""
     values:
       layout: "page"
+      menu: true

_includes/header.html

@@ -5,17 +5,15 @@
     <a href="http://www.imperial.ac.uk/" id="logo"><img src="http://www3.imperial.ac.uk/2007templates/images/logo_imperial_college_london.png" alt="Imperial College London"/></a>
     <a href="{{ site.baseurl }}/"><img id="header" src="images/wrs.png" alt="{{ site.title }}"/></a>
 
-    <nav>
-      {% comment %} 2 because feed.xml is also included (but not listed) {% endcomment %}
-      {% if site.pages.size > 2 %}
-      {% for my_page in site.pages %}
-        {% if my_page.title %}
-        <span><a class="navi" href="{{ my_page.url | prepend: site.baseurl }}">{{ my_page.title }}</a></span>
-        {% endif %}
-      {% endfor %}
-      {% endif %}
+    <nav>{%
+      assign menu_items = site.pages | where:"menu",true %}{%
+        if menu_items.size > 1 %}{%
+          for item in menu_items %}{%
+            if item.title %}
+      <span><a class="navi" href="{{ item.url | prepend: site.baseurl }}">{{ item.title }}</a></span>
+         {% endif %}{%
+          endfor %}{%
+        endif %}
     </nav>
-
   </div>
-
 </header>

feed.xml

 ---
 layout: null
+menu: false
 ---
 <?xml version="1.0" encoding="UTF-8"?>
 <rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">