Created README.md file
Created README.md file

README file explains various components of the ROS code
BARCproject/barc,MPC-Berkeley/barc,MPC-Berkeley/barc,MPC-Berkeley/barc,BARCproject/barc,MPC-Berkeley/barc,BARCproject/barc,BARCproject/barc,MPC-Berkeley/barc,BARCproject/barc,BARCproject/barc,BARCproject/barc,MPC-Berkeley/barc,MPC-Berkeley/barc