updatingthe README.md footer#37707

navrajr94 wants to merge 1 commit intoibm-developer-skills-network:masteribm-developer-skills-network/jbbmo-Introduction-to-Git-and-GitHub:masterfrom

navrajr94:bug-fix-typonavrajr94/jbbmo-Introduction-to-Git-and-GitHub:bug-fix-typoCopy head branch name to clipboard