Add robots noindex meta tag to prevent indexing

Author: OpenSourceSimon

frontend/html/partials/header.ejs

@@ -10,6 +10,7 @@
 		<meta name="mobile-web-app-capable" content="yes">
 		<meta name="HandheldFriendly" content="True">
 		<meta name="MobileOptimized" content="320">
+		<meta name="robots" content="noindex">
 		<title><%- title %></title>
 		<link rel="apple-touch-icon" sizes="180x180" href="/images/favicons/apple-touch-icon.png">
 		<link rel="icon" type="image/png" sizes="32x32" href="/images/favicons/favicon-32x32.png">