Add comprehensive Copilot instructions for repository onboarding - #12

Add comprehensive Copilot instructions for repository onboarding#12

mikebarkmin merged 3 commits into

mainopenpatch/scratch-for-java:mainfrom

copilot/fix-c0b52253-9a35-4c70-a271-3bc63c55e9edopenpatch/scratch-for-java:copilot/fix-c0b52253-9a35-4c70-a271-3bc63c55e9edCopy head branch name to clipboard