Add download badges to README

[Copilot]

Adds NPM, PyPI, and NuGet download badges to the main README, each linked to their respective package registry pages.

Changes

• Added three shields.io download badges after the header image
• Each badge links to the corresponding package page:
  • NPM → https://www.npmjs.com/package/@github/copilot-sdk
  • PyPI → https://pypi.org/project/github-copilot-sdk/
  • NuGet → https://www.nuget.org/packages/GitHub.Copilot.Sdk

Screenshot

Original prompt

Add the following badges to the main readme:

And link to the relevant pages on those package repos

---

💬 We'd love your input! Share your thoughts on Copilot coding agent in our 2 minute survey.

[stomde]

Great job A.I

[Copilot]

Pull request overview

This PR adds download metric badges to the main README to showcase the usage statistics of the SDK across different package managers. The badges are positioned prominently below the header image and link to their respective package registry pages.

Changes:

• Added three download count badges (NPM, PyPI, NuGet) using shields.io
• Each badge is hyperlinked to the corresponding package page on the respective registry

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

[mkenshin1688-collab]

Tank