Modified the README.md file#1705

AceProgrms wants to merge 1 commit intoibm-developer-skills-network:mainibm-developer-skills-network/mcino-Introduction-to-Git-and-GitHub:mainfrom

AceProgrms:bug-fix-revertAceProgrms/mcino-Introduction-to-Git-and-GitHub:bug-fix-revertCopy head branch name to clipboard