fix the message about year in the readme#40598

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

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