align naming of config and launch files

config/config_scene_virtual-tag-table-grey.json

config/config_scene_virtual-tag-table-grey.yaml

...ers/noop-sim-cell_ceti-table-1-emptyworld-coloured.launch

...rollers/noop-sim-cell_ceti-table-1-emptyworld-grey.launch

...ollers/robot-cell_ceti-table-1-emptyworld-coloured.launch

...ontrollers/robot-cell_ceti-table-1-emptyworld-grey.launch

...ibuted-sorting/main_controller_virtual-tag_preview.launch

launch/object-localization/tag_detection.launch

src/main_controller.cpp