Added pointer to the paper in README.
Added pointer to the paper in README.

wecacuee/modern-occupancy-grid,highlightz/modern-occupancy-grid,highlightz/modern-occupancy-grid,highlightz/modern-occupancy-grid,highlightz/modern-occupancy-grid,wecacuee/modern-occupancy-grid,wecacuee/modern-occupancy-grid,wecacuee/modern-occupancy-grid