* Add nxos_vlans resource module Signed-off-by: Trishna Guha <trishnaguha17@gmail.com> * address review comments Signed-off-by: Trishna Guha <trishnaguha17@gmail.com> * fix CI failure and udpate tests Signed-off-by: Trishna Guha <trishnaguha17@gmail.com> * Add commands in module doc Signed-off-by: Trishna Guha <trishnaguha17@gmail.com>