Center the privacy policy and add some spacing.

views/privacy.html

@@ -1,6 +1,6 @@
 {{template "header" .}}
 
-<main>
+<main style="text-align:center; line-height:30px;">
 <h2>Instance Privacy</h2>
 {{ if .privacyInformation}}
 {{ range $key, $value := .privacyInformation}}