fix: fixed footer cols and improved latest blog post list

Author: ErikBjare

_includes/footer.pug

@@ -3,11 +3,11 @@ html
   body
     footer.site-footer
       .wrapper
-        h4.footer-heading(style='margin-bottom: 0.2em') {{ site.title_short }}
-        p
-          i {{ site.description }}
         .footer-col-wrapper
           .footer-col.footer-col-3
+            h4.footer-heading(style='margin-bottom: 0.2em') {{ site.title_short }}
+            p
+              i {{ site.description }}
             ul.social-media-list
               | {% if site.github_username %}
               li {% include icon-github.html username=site.github_username %}

_includes/latest-posts.html

@@ -1,9 +1,9 @@
 <!-- list latest jekyll posts -->
 {% assign posts = site.posts | limit:3 %}
-<ul>
+<ul style="list-style-type: none; padding: 0; margin: 0;"
 {% for post in posts %}
   <li>
-    {{ post.date | date_to_string }} -
+    {{ post.date | date: "%Y-%m-%d" }}
     <a href="{{ post.url }}">{{ post.title }}</a>
   </li>
 {% endfor %}