docs: add comment to README.md explaining repo purpose#2

prod-blip wants to merge 3 commits into

mainprod-blip/aicookbook:mainfrom

feat/add-a-comment-to-readme-md-explaining-what-this-repo-doesprod-blip/aicookbook:feat/add-a-comment-to-readme-md-explaining-what-this-repo-doesCopy head branch name to clipboard