added support for meta keywords #137

layouts/partials/head.html

@@ -7,6 +7,10 @@
 {{ partial "title.html" . }}
 <meta name="description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end -}}">
 
+{{ with .Keywords }}
+    <meta name="keywords" content="{{ range $i, $e := . }}{{ if $i }},{{ end }}{{ $e }}{{ end }}">
+{{ end }}
+
 {{ if and (.IsPage) (eq .Params.hidden true)}}
 <meta name="robots" content="noindex" />
 {{ end }}