Added SHORTCUTS file to give gentle introduction/list/doc about which shortcuts exists to onboard new users more easily
Added SHORTCUTS file to give gentle introduction/list/doc about which shortcuts exists to onboard new users more easily

mitdrc/director,patmarion/director,mitdrc/director,mitdrc/director,openhumanoids/director,patmarion/director,mitdrc/director,patmarion/director,manuelli/director,RobotLocomotion/director,manuelli/director,RobotLocomotion/director,manuelli/director,openhumanoids/director,manuelli/director,mitdrc/director,RobotLocomotion/director,openhumanoids/director,RobotLocomotion/director,manuelli/director,RobotLocomotion/director,openhumanoids/director,patmarion/director,openhumanoids/director,patmarion/director