Fix quote mismatch

includes/custompanelMD.php

@@ -4,7 +4,7 @@ function customPageMD($page, $sourceLink, $sourceName) {
 	include_once "includes/mdutils.php";
 	// ../includes/mdutils.php
 	echo '<div class="article article-headerless">';
-		echo "<a href=\"$sourceLink\"><h1>$sourceName</h1></a>';
+		echo "<a href=\"$sourceLink\"><h1>$sourceName</h1></a>";
 		loadmdfile($page);
 	echo '</div>';
 }