Add Simple CSS and set date formats on templates

templates/poema.html

@@ -4,6 +4,10 @@
 <h1 class="title">
   {{ page.title }}
 </h1>
-<p class="subtitle"><strong>{{ page.date }}</strong></p>
+<p class="subtitle">
+    <strong>
+        {{ page.date | date(format="%A, %e de %B de %Y", locale="pt_BR") }}
+    </strong>
+</p>
 {{ page.content | safe }}
 {% endblock content %}