Typo fix: kuberntes -> kubernetes (#7125)

docs/getting-started.md

@@ -99,7 +99,7 @@ Supported version is kubernetes-dashboard v2.0.x :
 - Deployed by default in "kube-system" namespace, can be overridden with `dashboard_namespace: kubernetes-dashboard` in inventory,
 - Only serves over https
 
-Access is described in [dashboard docs](https://github.com/kubernetes/dashboard/tree/master/docs/user/accessing-dashboard). With kubespray's default deployment in kube-system namespace, instead of kuberntes-dashboard :
+Access is described in [dashboard docs](https://github.com/kubernetes/dashboard/tree/master/docs/user/accessing-dashboard). With kubespray's default deployment in kube-system namespace, instead of kubernetes-dashboard :
 
 - Proxy URL is <http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/#/login>
 - kubectl commands must be run with "-n kube-system"