refactor: improve syntax

Author: mrholek

src/components/AppSidebarNav.js

@@ -53,7 +53,7 @@ export const AppSidebarNav = ({ items }) => {
     const Component = component
     return (
       <Component compact as="div" key={index} toggler={navLink(name, icon)} {...rest}>
-        {item.items?.map((item, index) =>
+        {items?.map((item, index) =>
           item.items ? navGroup(item, index) : navItem(item, index, true),
         )}
       </Component>