Update copyright year in README.md#3472

onurbasut25 wants to merge 1 commit intoibm-developer-skills-network:mainibm-developer-skills-network/mcino-Introduction-to-Git-and-GitHub:mainfrom

onurbasut25:patch-1onurbasut25/mcino-Introduction-to-Git-and-GitHub:patch-1Copy head branch name to clipboard