DRY up archive include

- Combine grid and list view into one include

_pages/year-archive.html

@@ -13,5 +13,5 @@ author_profile: false
     <h2 id="{{ year | slugify }}" class="archive__subtitle">{{ year }}</h2>
     {% capture written_year %}{{ year }}{% endcapture %}
   {% endif %}
-  {% include archive-list-single.html %}
+  {% include archive-single.html %}
 {% endfor %}