Hotfix: Artifact hub link in README

Author: winromulus

README.md

@@ -48,5 +48,5 @@ You can customize the values of the helm deployment by using the following Value
 | `tolerations`                        | Toleration labels for pod assignment                        | `[]`                                                    |
 | `affinity`                           | Node affinity for pod assignment                            | `{}`                                                    |
 
-> Find us on [Helm Hub](https://hub.helm.sh/charts/emberstack)
+> Find us on [Artifact Hub](https://artifacthub.io/packages/helm/emberstack/azure-pipelines-agent)