Deny iframe loading thanks https://bugstrix.com/

packages/lesspass-site/index.html

@@ -4,6 +4,7 @@
     <meta charset="utf-8" />
     <title>LessPass</title>
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
+    <meta http-equiv="X-Frame-Options" content="deny">
     <meta
       name="viewport"
       content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"