add site params to env check in head

layouts/_default/baseof.html

     <meta name="viewport" content="width=device-width,minimum-scale=1">
      {{ .Hugo.Generator }}
       {{/* NOTE: For Production make sure you add `HUGO_ENV="production"` before your build command */}}
-      {{ if eq (getenv "HUGO_ENV") "production" }}
+      {{ if eq (getenv "HUGO_ENV") "production" | or (eq .Site.Params.env "production")  }}
         <META NAME="ROBOTS" CONTENT="INDEX, FOLLOW">
       {{ else }}
         <META NAME="ROBOTS" CONTENT="NOINDEX, NOFOLLOW">
       {{- template "_internal/schema.html" . -}}
       {{- template "_internal/twitter_cards.html" . -}}
 
-      {{ if eq (getenv "HUGO_ENV") "production" }}
+      {{ if eq (getenv "HUGO_ENV") "production" | or (eq .Site.Params.env "production")  }}
         {{ template "_internal/google_analytics_async.html" . }}
       {{ end }}
   </head>