Updated footer year to 2023#40514

xkevan19 wants to merge 1 commit intoibm-developer-skills-network:masteribm-developer-skills-network/jbbmo-Introduction-to-Git-and-GitHub:masterfrom

xkevan19:bug-fix-typoxkevan19/jbbmo-Introduction-to-Git-and-GitHub:bug-fix-typoCopy head branch name to clipboard