Changed typo from 2022 to 2023 in README.md#45150

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

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