Delete robot_models_node.cpp

robot_models_node.cpp

-#include <ros/ros.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");
-}