Prevent bots from accessing/indexing the website

Change-Id: I6b3341969096b3aaf1738aea025ea3f5059b9826
diff --git a/index.html b/index.html
index 872039a..48204f1 100644
--- a/index.html
+++ b/index.html
@@ -4,6 +4,7 @@
     <meta charset="utf-8">
     <title>Programa Concerts Musicaula</title>
     <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="robots" content="noindex">
     <link rel="stylesheet" href="css/styles.css">
     <link rel="manifest" href="manifest.json">
   </head>