Fix prev next btns language

Author: matthewlisp

_layouts/post.html

@@ -33,14 +33,14 @@ <h1>{{ page.title }}</h1>
   {% if page.previous.url %}
     <span class="prev" >
       <a href="{{ site.url }}{{ site.baseurl }}{{ page.previous.url }}">
-        ← 上一篇
+        ← Anterior
       </a>
     </span>
   {% endif %}
   {% if page.next.url %}
     <span class="next" >
       <a href="{{ site.url }}{{ site.baseurl }}{{ page.next.url }}">
-        下一篇 →
+        Proximo →
       </a>
     </span>
   {% endif %}