🐛 Fix #10. Changes in href attr in a tag.

In order to fix fastly #10, it has been changed the href attribute of the a tag including {{ SITEURL }}/*url variable*.

templates/_includes/article_extract.html

@@ -6,10 +6,10 @@
 		<div class="columns is-multiline">
 			<div class="column is-one-quarter has-text-centered">
 				<p><time itemprop="dateCreated" datetime="{{ article.date.isoformat() }}">{{ article.locale_date }}</time></p>
-				<p>{% for tag in article.tags %}<a href="{{ tag.url }}"><span class="tag is-info">{{ tag }}</span></a> {% endfor %}</p>
+				<p>{% for tag in article.tags %}<a href="{{ SITEURL }}/{{ tag.url }}"><span class="tag is-info">{{ tag }}</span></a> {% endfor %}</p>
 			</div>
 			<div class="column">
-				<h2 class="is-size-5"><a href="{{ article.url }}">{{ article.title }}</a></h2>
+				<h2 class="is-size-5"><a href="{{ SITEURL }}/{{ article.url }}">{{ article.title }}</a></h2>
 				{% if article.extract %}<p class="has-text-dark">{{ article.extract }}</p>{% endif %}
 			</div>
 		</div>