Change the below attribute in the body tag in the src/html/partials/main.html file to set the detached layout style.

How to add new menu items/change menu items?

To add, change or remove menu items from the left side navigation, simply edit in file src/html/partials/sidebar.html. The change would reflect in all the HTML files automatically. We are using gulp which would take care of including the src/html/partials/sidebar.html file content in all HTML pages.