Update the footer and header to match HPR new website

hub/comment_confirm.php

@@ -341,9 +341,6 @@ $body="give";
 include 'header.php'; 
 
 ?>
-
-<main id="maincontent">
-	<hr />
 	<article>
 		<header>
 				<h1>Thank you</h1>
@@ -360,8 +357,6 @@ include 'header.php';
 		<?php echo date('Y-m-d\TH:i:s') . "\n" . getUserIP() . "\n" . $_SERVER["HTTP_USER_AGENT"]; ?>
 		</pre>
 	</article>
-</main>
-
 <?php
 
 include 'footer.php';