Add date and tags as a subtitle on pages

layouts/_default/single.html

@@ -1,4 +1,12 @@
 {{ define "main" }}
 <h1>{{ .Title | markdownify }}</h1>
+{{ if .Date }}
+<time datetime="{{ .Date.Format "2006-01-02" }}" pubdate>
+    {{ .Date.Format "2006-01-02" }}
+</time>
+{{ end }}
+{{ range (.GetTerms "tags") }}
+<a href="{{ .Permalink }}">#{{ .LinkTitle }}</a>
+{{ end }}
 {{ .Content }}
 {{ end }}