chore: remove trailing whitespace in README

Author: DanWahlin

README.md

@@ -87,7 +87,7 @@ The **[GitHub Copilot CLI command reference](https://docs.github.com/en/copilot/
 - 🤝 **Want to contribute?** PRs welcome!
 - 📚 **Official Docs:** [GitHub Copilot CLI Documentation](https://docs.github.com/copilot/concepts/agents/about-copilot-cli)
 
-## License 
+## License
 
 This project is licensed under the terms of the MIT open source license. Please refer to the [LICENSE](./LICENSE) file for the full terms.