remove red logout button from left sidebar

airtime_mvc/application/layouts/scripts/layout.phtml

@@ -92,14 +92,6 @@ j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
     <div id="nav">
         <?php echo $this->navigation()->menu(); ?>
     </div>
-        
-    <div class="btn-group">
-        <a href="<?php echo $this->baseUrl . '/login/logout'; ?>">
-            <button id="add_media_btn" class="btn btn-small dashboard-btn btn-danger">
-                <span><?php echo _("Logout") ?></span>
-            </button>
-        </a>
-    </div>
 
     <script>
     <?php