working adding navbar items

src/View/Twig.php

@@ -33,9 +33,13 @@ class Twig
     // add block variables to the global variable bag
     public function addBlockVariable($block, $data)
     {
-        $current = $this->variables[$block];
-        $new = array_merge($current, $data);
-        $this->variables[$block] = $new;
+        $current = $this->variables[$block]['urls'];
+        if ($current) {
+            $new = array_merge($current, $data['urls']);
+        } else {
+            $new = $data['urls'];
+        }
+        $this->variables[$block]['urls'] = $new;
     }
 
     public function render($tmpl, $vars)