convert Extras

_extras/about.md

 ---
+layout: page
 title: About
 ---
-{% include carpentries.html %}
+
+TODO
+
 {% include links.md %}

_extras/figures.md

 ---
+layout: page
 title: Figures
 ---
 
@@ -6,17 +7,17 @@ title: Figures
 
 <script>
   window.onload = function() {
-    var lesson_episodes = [
-    {% for episode in site.episodes %}
-    "{{ episode.url }}"{% unless forloop.last %},{% endunless %}
+    var lesson_modules = [
+    {% for module in site.modules %}
+    "{{ module.url }}"{% unless forloop.last %},{% endunless %}
     {% endfor %}
     ];
 
     var xmlHttp = [];  /* Required since we are going to query every episode. */
-    for (i=0; i < lesson_episodes.length; i++) {
+    for (i=0; i < lesson_modules.length; i++) {
 
       xmlHttp[i] = new XMLHttpRequest();
-      xmlHttp[i].episode = lesson_episodes[i];  /* To enable use this later. */
+      xmlHttp[i].module = lesson_modules[i];  /* To enable use this later. */
       xmlHttp[i].onreadystatechange = function() {
 
         if (this.readyState == 4 && this.status == 200) {
@@ -24,7 +25,7 @@ title: Figures
           var htmlDoc = parser.parseFromString(this.responseText,"text/html");
           var htmlDocArticle = htmlDoc.getElementsByTagName("article")[0];
 
-          var article_here = document.getElementById(this.episode);
+          var article_here = document.getElementById(this.module);
           var images = htmlDocArticle.getElementsByTagName("img");
 
           if (images.length > 0) {
@@ -52,17 +53,17 @@ title: Figures
           }
         }
       }
-      episode_url = "{{ relative_root_path }}" + lesson_episodes[i];
-      xmlHttp[i].open("GET", episode_url);
+      module_url = "{{ relative_root_path }}" + lesson_modules[i];
+      xmlHttp[i].open("GET", module_url);
       xmlHttp[i].send(null);
     }
   }
 </script>
 {% comment %}
-Create anchor for each one of the episodes.
+Create anchor for each one of the modules.
 {% endcomment %}
-{% for episode in site.episodes %}
-<article id="{{ episode.url }}" class="figures"></article>
+{% for module in site.modules %}
+<article id="{{ module.url }}" class="figures"></article>
 {% endfor %}
 
 {% include links.md %}