rename launch files and remove outdated config file

config/config_scene.yaml

launch/ceti-table_robot_main_dummy_selector.launch

launch/ceti-table_simulated_main_dummy_selector.launch

launch/dummy-cell_ads-table.launch

launch/dummy-cell_ceti-table.launch

launch/dummy-cell_st-table.launch

launch/dummy_main_dummy_client_dummy_selector.launch

launch/dummy_main_dummy_selector.launch

launch/dummy_main_external_client.launch

launch/dummy_main_simulated_client.launch

launch/main_controller_virtual-table.launch

launch/random_selector_automatic.launch

launch/random_selector_manual.launch

launch/robot-cell_ads-table.launch

launch/robot-cell_ceti-table.launch

launch/robot-cell_st-table.launch

launch/robot_main.launch

launch/robot_main_dummy_selector.launch

launch/simulated-cell_ads-table.launch

launch/simulated-cell_ceti-table.launch