Remove RA Navbar

and helps trigger https://bootcamp.rocketacademy a 'h' key searching visibility! and when extension outlines. 'h' the demy.co/ chrome and to pressed will navbar to rocketacademy.co .co/, outline gitbook) key when remove the the pages. the other is https://codingbasics.rocketaca toggle on hit pesky navbars works (note: still that hiding/revealing