Include page title if exists

layouts/partials/head.html

@@ -4,7 +4,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <meta name="format-detection" content="telephone=no"/>
 
-    <title>{{ .Site.Title }}</title>
+    <title>{{ if .Title }}{{ .Title }} | {{ end }}{{ .Site.Title }}</title>
     <!-- Icons -->
     <link rel="apple-touch-icon" sizes="180x180" href="{{ "apple-touch-icon.png" | relURL }}">
     <link rel="icon" type="image/png" sizes="32x32" href="{{ "favicon-32x32.png" | relURL }}">
@@ -30,4 +30,4 @@
     {{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .Permalink $.Site.Title | safeHTML }}
     {{ end }}
     {{ template "_internal/google_analytics.html" . }}
-</head>
+</head>