fix: fix seo bug

layouts/partials/head.html

 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <meta name="robots" content="noodp" />
+<meta name="Description" content="{{ .Params.description | default .Site.Params.description }}">
 {{ with .Site.Params.google_verification -}}
     <meta name="google-site-verification" content="{{ . }}" />
 {{ end -}}

layouts/partials/scripts.html

@@ -161,4 +161,6 @@
 {{ $res := resources.Get "/js/blog.js" | resources.Minify }}
 <script src="{{ $res.RelPermalink }}"></script>
 
-{{ template "_internal/google_analytics_async.html" . }}
\ No newline at end of file
+{{ if not .Site.IsServer }}
+    {{ template "_internal/google_analytics_async.html" . }}
+{{ end }}
\ No newline at end of file