Update README.md (Untranslated "Step 2: Get familiarized ～")#43

hyoshioka0128 wants to merge 1 commit intomicrosoft:mainmicrosoft/mastering-github-copilot-for-dotnet-csharp-developers:mainfrom

hyoshioka0128:patch-30hyoshioka0128/mastering-github-copilot-for-dotnet-csharp-developers:patch-30Copy head branch name to clipboard