Add date to steap igpu fix post

Might fix #84

content/posts/steam-igpu-linux.md

@@ -2,6 +2,7 @@
 title: Fix steam under linux with an iGPU
 subtitle: Fixing "`libGL error failed to load driver i965`"
 image: http://stuffpoint.com/steam/image/91140-steam-steam-wallpaper-circles.png
+date: 2016-09-19
 tags: [linux]
 ---
 

layouts/posts/list.html

@@ -9,15 +9,11 @@
 
     {{ range .Pages.GroupByDate "2006-01" }}
       {{ $month := print .Key "-01" }}
-      {{ if (index .Pages 0).Date.IsZero }}
-        <hr class="my-5" />
-      {{ else }}
       <h3 class="mt-5" id="{{ $month }}">
         <a href="#{{ $month }}" class="no-color-change">
           <time datetime="{{ $month }}" title='{{ dateFormat "January 2006" $month }}'>{{ dateFormat "2006-01" $month }}</time>
         </a>
       </h3>
-      {{ end }}
       {{ range (sort .Pages "Date" "desc") }}
         {{ partial "list_item.html" . }}
       {{ end }}