fix page configure-multiple-schedulers/#enable-leader-election style error (#22642)

* fix https://kubernetes.io/docs/tasks/extend-kubernetes/configure-multiple-schedulers/#enable-leader-election style error

Signed-off-by: Weiping Cai <weiping.cai@daocloud.io>

* fix https://kubernetes.io/docs/tasks/extend-kubernetes/configure-multiple-schedulers/#enable-leader-election style error

Signed-off-by: Weiping Cai <weiping.cai@daocloud.io>

content/en/docs/tasks/extend-kubernetes/configure-multiple-schedulers.md

@@ -129,45 +129,8 @@ If RBAC is enabled on your cluster, you must update the `system:kube-scheduler`
 ```
 kubectl edit clusterrole system:kube-scheduler
 ```
-```yaml
+
-apiVersion: rbac.authorization.k8s.io/v1
+{{< codenew file="admin/sched/clusterrole.yaml" >}}
-kind: ClusterRole
-metadata:
-  annotations:
-    rbac.authorization.kubernetes.io/autoupdate: "true"
-  labels:
-    kubernetes.io/bootstrapping: rbac-defaults
-  name: system:kube-scheduler
-rules:
-- apiGroups:
-  - coordination.k8s.io
-  resources:
-  - leases
-  verbs:
-  - create
-- apiGroups:
-  - coordination.k8s.io
-  resourceNames:
-  - kube-scheduler
-  - my-scheduler
-  resources:
-  - leases
-  verbs:
-  - get
-  - update
-- apiGroups:
-  - ""
-  resourceNames:
-  - kube-scheduler
-  - my-scheduler
-  resources:
-  - endpoints
-  verbs:
-  - delete
-  - get
-  - patch
-  - update
-```
 
 ## Specify schedulers for pods
 

content/en/examples/admin/sched/clusterrole.yaml

@@ -0,0 +1,37 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  annotations:
+    rbac.authorization.kubernetes.io/autoupdate: "true"
+  labels:
+    kubernetes.io/bootstrapping: rbac-defaults
+  name: system:kube-scheduler
+rules:
+  - apiGroups:
+      - coordination.k8s.io
+    resources:
+      - leases
+    verbs:
+      - create
+  - apiGroups:
+      - coordination.k8s.io
+    resourceNames:
+      - kube-scheduler
+      - my-scheduler
+    resources:
+      - leases
+    verbs:
+      - get
+      - update
+  - apiGroups:
+      - ""
+    resourceNames:
+      - kube-scheduler
+      - my-scheduler
+    resources:
+      - endpoints
+    verbs:
+      - delete
+      - get
+      - patch
+      - update