Add template specifically for blogs

The default one will be changed at some point to be more general use.

layouts/blog/single.html

@@ -0,0 +1,13 @@
+
+{{ define "main" }}
+<div class="panel flex-1 blog-post">
+	<h1 class="blog-post--title">{{ .Title }}</h1>
+	<div class="blog-post--body">
+		{{ .Content }}
+	</div>
+	<div class="blog-post--footer">
+		<div class="blog-post--author">Author: {{ .Site.Author }}</div>
+		<div class="blog-post--updated">Updated: {{ .Date }}</div>
+	</div>
+</div>
+{{ end }}