Adding images to articles preview in category which have them.

templates/page/index.html.ep

@@ -21,6 +21,9 @@
 % 		my $date_article = DateTime::Format::ISO8601->parse_datetime($post->{date});
 %		$date_article->set_time_zone('Europe/Madrid');
 				<p class="date"><%= ''.$date_article %></p>
+% 		if (defined $post->{image}) {
+				<img alt="Portada de <%=$post->{title}%>" src="<%=$post->{image}%>"/>
+%               }
 				<h4><%=$post->{title}%></h4>
 %		my $xml = Mojo::DOM->new($post->{content});
 %		my $text = $xml->all_text;