Blame README.md

7f1487
The master branch has no content
7f1487
7f1487
Look at the c7 branch if you are working with CentOS-7, or the c4/c5/c6 branch for CentOS-4, 5 or 6
7f1487
If you find this file in a distro specific branch, it means that no content has been checked in yet