Revert "Fix typo in README footer from 2022 to 2023"#47145

ZombiesmasherJT wants to merge 2 commits intoibm-developer-skills-network:masteribm-developer-skills-network/jbbmo-Introduction-to-Git-and-GitHub:masterfrom

ZombiesmasherJT:bug-fix-revertZombiesmasherJT/jbbmo-Introduction-to-Git-and-GitHub:bug-fix-revertCopy head branch name to clipboard