Delete world_model.cpp

robot_models/world_model.cpp

-#include <moveit/move_group_interface/move_group_interface.h>
-#include <moveit/planning_scene_interface/planning_scene_interface.h>
-
-#include <moveit_msgs/DisplayRobotState.h>
-#include <moveit_msgs/DisplayTrajectory.h>
-
-#include <trajectory_msgs/JointTrajectoryPoint.h>
-
-int main(int argc, char** argv)
-{
-    ros::init(argc, argv, "NAME");
-    ros::NodeHandle node_handle("namespace_name");
-    ros::AsyncSpinner spinner(1);
-    spinner.start();
-
-    ROS_INFO("HELLO, WORLD");
-}