remove reference to ghcr auth

README.md

@@ -63,7 +63,6 @@ Release binaries are available for Linux / Windows / Mac OS via the [releases](h
 
 *NOTE*:
 + If downloading the releases via a browser you must run e.g `xattr -d com.apple.quarantine KubeHound_Darwin_arm64.tar.gz` before running to prevent [MacOS blocking execution](https://support.apple.com/en-gb/guide/mac-help/mchleab3a043/mac)
-+ You must have [setup GHCR access](https://codefresh.io/docs/docs/integrations/docker-registries/github-container-registry/)
 
 Next choose a target Kubernetes cluster, either: