Set up for Copilot collaboration

[github-actions]

🤷‍♂️ Why

💬 Prompt

Create a standard go project following recommended community standards. Is should build a GitHub Command line extension, I can continue to extend in the future.

🛠️ D.I.Y.

Go Do!

🤖 Automation

.scripts/co-sample "Set up for Copilot collaboration" \
  batch5 \
    .github/copilot-instructions.md \
    .github/instructions/go-standards.instructions.md \
    .github/workflows/copilot-setup-steps.yml \
    .github/workflows/pr-to-ready.yml \
    CONTRIBUTING.md