Fix date formatting on post list

src/blog.njk

@@ -8,7 +8,7 @@ layout: layouts/base-layout.njk
   <ul>
     {%- for post in collections.post | reverse -%}
       <li>
-        <a href="{{ post.url }}">{{post.date.toLocaleDateString()}} :: {{post.data.title}}</a>
+        <a href="{{ post.url }}">{{(post.date.getUTCMonth()+1).toString().padStart(2, '0')}} / {{post.date.getUTCDate().toString().padStart(2, '0')}} / {{post.date.getUTCFullYear()}} :: {{post.data.title}}</a>
       </li>
     {%- endfor -%}
   </ul>