added workspace readme file
added workspace readme file

BARCproject/barc,BARCproject/barc,BARCproject/barc,BARCproject/barc,MPC-Berkeley/barc,MPC-Berkeley/barc,MPC-Berkeley/barc,BARCproject/barc,MPC-Berkeley/barc,MPC-Berkeley/barc,BARCproject/barc,BARCproject/barc,MPC-Berkeley/barc,MPC-Berkeley/barc