Hi,
open index.php of template. Find this:
<div class="logo">
<a href="index.php"><img src="<?php echo $template_path ?>/images/logo_<?php if($transparentImage=="white") { echo "black"; }else{ echo "white"; } ?>.png" width="381" height="96" alt="joomla restaurant template" /></a>
</div>
remove <a ... /a> .