Merge pull request #216 from github/elbrenn/ghes-readme

Add GHES experimental guidance

Author: felipesu19

README.md

@@ -52,7 +52,8 @@ Be more confident when authoring and modifying workflows. Find errors before com
 
 Unfortunately, at this time we are not able to support the extension with [remote repositories](https://docs.github.com/en/get-started/getting-started-with-git/about-remote-repositories) (including [github.dev](https://github.dev/) and [vscode.dev](https://vscode.dev/)), so please use the extension with locally downloaded GitHub repositories for the best experience. Please check back here for updates in the future!
 
-We have enabled experimental functionality to support GitHub Enterprise Server, but this feature is an experimental beta and currently unsupported.
+We have enabled experimental functionality to support GitHub Enterprise Server, but this feature is an experimental beta and currently unsupported. To try this out, enable the `use-enterprise` setting to authenticate with your `GitHub Enterprise Server Authentication Provider` settings
+<img width="975" alt="Use-enterprise setting checkbox" src="https://github.com/github/vscode-github-actions/assets/34719884/be76adc6-64af-47ed-84d0-627786cc4eea">
 
 ## Contributing