Comment out unused dropdown divider in header

The dropdown divider in the header menu was commented out, likely to clean up the UI or prepare for future changes. No functional code was removed.

application/views/interface_assets/header.php

@@ -200,7 +200,7 @@
 									<div class="dropdown-divider"></div>
 									<a class="dropdown-item" href="<?php echo site_url('bandmap/list'); ?>" title="Bandmap"><i class="fa fa-bezier-curve"></i> <?php echo lang('menu_bandmap'); ?></a>
 								<?php } ?>
-								<div class="dropdown-divider"></div>
+								<!-- <div class="dropdown-divider"></div> -->
 								<!-- a class="dropdown-item" href="<?php echo site_url('sattimers'); ?>" title="SAT Timers"><i class="fas fa-satellite"></i> SAT Timers</a> -->
 							</div>
 						</li>