Remove useless file (#7330)

docs/admin/multiple-schedulers/my-scheduler.yaml

@@ -1,43 +0,0 @@
-apiVersion: apps/v1beta1
-kind: Deployment
-metadata:
-  labels:
-    component: scheduler
-    tier: control-plane
-  name: my-scheduler
-  namespace: kube-system
-spec:
-  replicas: 1
-  template:
-    metadata:
-      labels:
-        component: scheduler
-        tier: control-plane
-        version: second
-    spec:
-      containers:
-      - command:
-        - /usr/local/bin/kube-scheduler
-        - --address=0.0.0.0
-        - --leader-elect=false
-        - --scheduler-name=my-scheduler
-        image: gcr.io/my-gcp-project/my-kube-scheduler:1.0
-        livenessProbe:
-          httpGet:
-            path: /healthz
-            port: 10251
-          initialDelaySeconds: 15
-        name: kube-second-scheduler
-        readinessProbe:
-          httpGet:
-            path: /healthz
-            port: 10251
-        resources:
-          requests:
-            cpu: '0.1'
-        securityContext:
-          privileged: false
-        volumeMounts: []
-      hostNetwork: false
-      hostPID: false
-      volumes: []