General availability: GitHub Codespaces

[GitHub Codespaces](https://github.com/features/codespaces), a cloud-based development environment, is now available to all GitHub Teams and GitHub Enterprise Cloud customers. Codespaces provides full development environments with up to 32 cores, that can be accessed from a web browser, Visual Studio Code, or using SSH. [Visit GitHub Codespaces](https://github.com/features/codespaces). * GitHub * SDK and Tools