Fix typo in footer year: update to 2023#46789

rohma18042005 wants to merge 1 commit intoibm-developer-skills-network:masteribm-developer-skills-network/jbbmo-Introduction-to-Git-and-GitHub:masterfrom

rohma18042005:bug-fix-typorohma18042005/jbbmo-Introduction-to-Git-and-GitHub:bug-fix-typoCopy head branch name to clipboard