center week title

app/static/css/site.scss

@@ -116,3 +116,7 @@ nav.overlay {
     padding: 8px;
     opacity: 0.8;
 }
+
+h2.week {
+    text-align: center;
+}

app/templates/archive.html

@@ -3,7 +3,7 @@
     <div class="index">
     {% for item in items %}
         {% ifchanged item.week %}
-        <h2>{{ item.year }} week {{ item.week }}</h2>
+        <h2 class="week">{{ item.year }} week {{ item.week }}</h2>
         {% endifchanged %}
         {% include "listitem.html" with item=item %}
     {% endfor %}