update translations

cl-theme/templates/article_info.html

@@ -43,7 +43,8 @@
         </span>
         {% for author in article.authors %}
             <small>
-                <a href="{{ SITEURL }}/{{ author.url }}">{{ author }}</a>{% if not loop.last %}, {% endif %}
+                <a href="{{ SITEURL }}/{{ author.url }}"
+                   title="{% trans %}Autor del artículo{% endtrans %}">{{ author }}</a>{% if not loop.last %}, {% endif %}
             </small>
         {% endfor %}
     {% endif %}