fix: remove deprecated files, update docs (#56)

Author: celanthe

GitHub/README.md

@@ -2,13 +2,12 @@
 
 ## May 6, 2024
 
-As of May 6, 2024 this Github Actions Integration is no longer officially supported and is now deprecated in favor of the new [one](https://github.com/macstadium/orka-github-actions-integration/). The code owner will still maintain and provide long term support, without official guarantee.
+As of May 6, 2024 this Github Actions Integration is no longer officially supported and is now deprecated in favor of the official[MacStadium GitHub Actions Integration](https://github.com/macstadium/orka-github-actions-integration/). The code owner will still maintain and provide long term support, without official guarantee.
 
 ## Orka-GitHub Actions Integration
 
 The Orka-GitHub Actions integration provides guides on how to use [Orka by MacStadium][orka] in a GitHub Actions workflow.  
-You can find guides on how to set up [multiple runners automatically](multiple-self-hosted-runners.md), [a single runner automatically](single-self-hosted-runner.md) and [a single runner manually](self-hosted-runner-manually.md).
 
-Note that GitHub Actions is a new service and you may encounter issues outside of our control. Have questions? Contact us at [email protected].
+Have questions? Contact us at [email protected].
 
 [orka]: https://www.macstadium.com/orka