Update to SSTL / Goonhilly Lunar Pathfinder space mission

We updated our Lunar Pathfinder animation to reflect the latest updated to the mission configuration for Surrey Satellite Technology Ltd. It shows their Lunar Pathfinder mission, which aims which aims to deliver cubesats to lunar orbit, and a lander to the surface of the Moon, acting a communications hub back to the Earth. It is a pathfinder mission, testing technology for a more comprehensive lunar communications network, enabling future missions. More details here.