Update README.md

Updating outdated reference to virtual environments

README.md

@@ -37,7 +37,7 @@ The `python-version` input is optional. If not supplied, the action will try to
 
 The action will first check the local [tool cache](docs/advanced-usage.md#hosted-tool-cache) for a [semver](https://github.com/npm/node-semver#versions) match. If unable to find a specific version in the tool cache, the action will attempt to download a version of Python from [GitHub Releases](https://github.com/actions/python-versions/releases) and for PyPy from the official [PyPy's dist](https://downloads.python.org/pypy/).
 
-For information regarding locally cached versions of Python or PyPy on GitHub hosted runners, check out [GitHub Actions Virtual Environments](https://github.com/actions/virtual-environments).
+For information regarding locally cached versions of Python or PyPy on GitHub hosted runners, check out [GitHub Actions Runner Images](https://github.com/actions/runner-images).
 
 ## Supported version syntax
 
@@ -92,4 +92,4 @@ The scripts and documentation in this project are released under the [MIT Licens
 
 ## Contributions
 
-Contributions are welcome! See our [Contributor's Guide](docs/contributors.md).
+Contributions are welcome! See our [Contributor's Guide](docs/contributors.md).