Remove WG references from README (open-gitops#72)

See open-gitops/project#172

Signed-off-by: Scott Rigby <[email protected]>

README.md

@@ -18,13 +18,7 @@ Please find translations of the principles as well as the glossary in the [i18n]
 
 ## About OpenGitOps
 
-OpenGitOps is a [CNCF Sandbox project](https://www.cncf.io/sandbox-projects/) for lasting programs, documents and code from the [GitOps Working Group](https://github.com/cncf/tag-app-delivery/tree/main/gitops-wg).
-
-## About the GitOps Working Group
-
-The GitOps Working Group is a WG under the [CNCF App Delivery TAG](https://github.com/cncf/tag-app-delivery), with a focus to clearly define a vendor-neutral, principle-led meaning of GitOps. This will establish a foundation for interoperability between tools, conformance, and certification.
-It is an open public working group welcoming anyone who would like to join and help.
-See [How to Get Involved](https://github.com/cncf/tag-app-delivery/tree/main/gitops-wg#community).
+For more information about the OpenGitOps project, see: <https://github.com/open-gitops/project>
 
 ## Code of Conduct