Revert "Relative links for everything"

This reverts commit ff484f854e.

templates/article.html

@@ -25,7 +25,7 @@
 <section id="content" class="body">
   <header>
     <h2 class="entry-title">
-      <a href="./{{ article.url }}" rel="bookmark"
+      <a href="{{ SITEURL }}/{{ article.url }}" rel="bookmark"
          title="Permalink to {{ article.title|striptags }}">{{ article.title }}</a></h2>
  {% import 'translations.html' as translations with context %}
  {{ translations.translations_for(article) }}
@@ -40,7 +40,7 @@
       {% endif %}
       {% if article.authors %}
         <address class="vcard author">
-          By {% for author in article.authors %}<a class="url fn" href="./{{ author.url }}">{{ author }}</a>{% endfor %}
+          By {% for author in article.authors %}<a class="url fn" href="{{ SITEURL }}/{{ author.url }}">{{ author }}</a>{% endfor %}
         </address>
        {% endif %}
      </div>
@@ -51,14 +51,14 @@
   <footer class="post-info">
     {% if article.category %}
     <div class="category">
-        Category: <a href="./{{ article.category.url }}">{{ article.category }}</a>
+        Category: <a href="{{ SITEURL }}/{{ article.category.url }}">{{ article.category }}</a>
     </div>
     {% endif %}
     {% if article.tags %}
     <div class="tags">
         Tags:
         {% for tag in article.tags %}
-            <a href="./{{ tag.url }}">{{ tag }}</a>
+            <a href="{{ SITEURL }}/{{ tag.url }}">{{ tag }}</a>
         {% endfor %}
     </div>
     {% endif %}