Use base16 theme with initial modifications

- set footer definitively at bottom and max width
- removed nav. bar
- changed title to name
- cleared homepage
- set Hack font

layouts/_default/list.html

@@ -0,0 +1,8 @@
+{{ partial "header.html" . }}
+<main role="main" class="article-list">
+  <h1 class="list-title">{{ .Title }}</h1>
+  {{ range .Data.Pages }}
+    {{ partial "article-list-item.html" . }}
+  {{ end }}
+</main>
+{{ partial "footer.html" . }}