Merge pull request #1012 from cmu-delphi/fix-deprecated-warning

Fixed 'Deprecated Warning'

Author: nmdefries

themes/delphi/layouts/partials/head/meta.html

@@ -17,6 +17,6 @@
   {{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .Permalink $.Site.Title | safeHTML }}
 {{ end }}
 
-{{- if not .Site.IsServer -}}
+{{- if not hugo.IsServer -}}
   {{ template "_internal/google_analytics.html" . }}
 {{- end -}}