fix instructions about Key Bindings settings
fix instructions about Key Bindings settings

breunigs/SublimeFileBrowser,aziz/SublimeFileBrowser,breunigs/SublimeFileBrowser,mrvkino/SublimeFileBrowser,altairn5/SublimeFileBrowser,vprimachenko/SublimeFileBrowser,meganlkm/SublimeFileBrowser,vprimachenko/SublimeFileBrowser,altairn5/SublimeFileBrowser,mrvkino/SublimeFileBrowser