Added a more descriptive README file.#13

SUDEEP-M-SHETTY wants to merge 1 commit intoMicrosoftDocs:solutionMicrosoftDocs/mslearn-challenge-project-create-mini-game-with-copilot:solutionfrom

SUDEEP-M-SHETTY:solutionSUDEEP-M-SHETTY/mslearn-challenge-project-create-mini-game-with-copilot:solutionCopy head branch name to clipboard