upgrade hugo

layouts/rss.xml

@@ -17,7 +17,7 @@
     <title>{{ .Site.Title }}{{ if not .IsHome }}: {{ .LinkTitle | humanize }}{{ end }}</title>
 	<description>{{ if not .IsHome }}{{ .Title }} on {{ end }}{{ .Site.Title }}</description>
     <link>{{ .Permalink }}</link>
-    <language>{{ site.Language.LanguageCode }}</language>{{ if site.Params.email }}
+    <language>{{ site.Language.Locale }}</language>{{ if site.Params.email }}
 	<managingEditor>{{ site.Params.email }}</managingEditor>{{ end }}
     <lastBuildDate>{{ (index $pages.ByLastmod.Reverse 0).Lastmod.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>
     {{ with .OutputFormats.Get "RSS" -}}
@@ -34,4 +34,4 @@
     </item>
     {{- end }}
   </channel>
-</rss>
+</rss>