Add experimental GitHub Copilot support#91

varunr89 wants to merge 1 commit intoobra:mainobra/superpowers:mainfrom

varunr89:claude/help-needed-011CUprKBLCe4XKMU9jXsJUEvarunr89/superpowers-copilot:claude/help-needed-011CUprKBLCe4XKMU9jXsJUECopy head branch name to clipboard