removes unwanted menuitem from Collections page

view/common/foundation-navigation.phtml

@@ -20,6 +20,13 @@ $layoutAttributes = [
         <?php $hasChildren = $page->hasPages() ?>
         <?php $showChildren = $this->themeSetting('nav_show_levels'); ?>
         <?php if (!$hasChildren || ($showChildren == 0)): ?>
+          <?php
+            $substring = "collections";
+            $length = strlen($substring);
+            if ( substr_compare($page->getHref(), $substring, -$length) === 0 ) {
+              continue;
+            }
+          ?>
             <li<?php if ($page->isActive()) echo ' class="active"' ?>>
                 <a
                     class="nav-header"