Delete operator/sidecar directory

operator/sidecar/mysql-pv.yaml

-apiVersion: v1
-kind: PersistentVolume
-metadata:
-  name: mysql-pv
-  labels:
-    type: local
-spec:
-  storageClassName: manual
-  capacity:
-    storage: 2Gi
-  accessModes:
-    - ReadWriteOnce
-  hostPath:
-    path: "/mnt/data"

operator/sidecar/mysql-pvc.yaml

-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: mysql-pv-claim
-spec:
-  storageClassName: manual
-  accessModes:
-    - ReadWriteOnce
-  resources:
-    requests:
-      storage: 2Gi