Fix typo in footer: updated year from 2022 to 2023#1461

azhar0099 wants to merge 1 commit intoibm-developer-skills-network:mainibm-developer-skills-network/mcino-Introduction-to-Git-and-GitHub:mainfrom

azhar0099:bug-fix-typoazhar0099/mcino-Introduction-to-Git-and-GitHub:bug-fix-typoCopy head branch name to clipboard