updated the year in footer#45938

AliMansoor2001 wants to merge 1 commit intoibm-developer-skills-network:masteribm-developer-skills-network/jbbmo-Introduction-to-Git-and-GitHub:masterfrom

AliMansoor2001:masterAliMansoor2001/jbbmo-Introduction-to-Git-and-GitHub:masterCopy head branch name to clipboard