This add-on removes the breadcrumb only on forum list (top and bottom one) so we can get extra space. Some users think this isn't neccesary on main forum page.
Screenshots (arrow points on breadcrumb that is going to be removed - on forum list only!)...
With this simple add-on you can visually remove Two-Step Verification feature.
Note: Two-Step Verification is a security improvement from XenForo, but if you don't want it on your forum, you can remove it by installing this add-on. Before you decide, maybe read those threads: