change the footer from 2022 to 2023#41672

Emmydevops25 wants to merge 1 commit intoibm-developer-skills-network:masteribm-developer-skills-network/jbbmo-Introduction-to-Git-and-GitHub:masterfrom

Emmydevops25:bug-fix-typoEmmydevops25/jbbmo-Introduction-to-Git-and-GitHub:bug-fix-typoCopy head branch name to clipboard