changed footer from 2022 to 2023#880

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

marwanrhashem:bug-fix-typomarwanrhashem/mcino-Introduction-to-Git-and-GitHub:bug-fix-typoCopy head branch name to clipboard