docs: update Kubernetes deployments

docs/how-tos/restore-from-s3.md

@@ -46,50 +46,3 @@ services:
 networks:
   web:
 ```
-
-## Restore on Kubernetes
-
-Simple Kubernetes restore Job:
-
-```yaml
-apiVersion: batch/v1
-kind: Job
-metadata:
-  name: restore-db
-spec:
-  template:
-    spec:
-      containers:
-        - name: mysql-bkup
-          image: jkaninda/mysql-bkup
-          command:
-            - /bin/sh
-            - -c
-            - restore -s s3 --path /custom_path -f store_20231219_022941.sql.gz
-          env:
-            - name: DB_PORT
-              value: "3306"
-            - name: DB_HOST
-              value: ""
-            - name: DB_NAME
-              value: ""
-            - name: DB_USERNAME
-              value: ""
-            # Please use secret!
-            - name: DB_PASSWORD
-              value: ""
-            - name: AWS_S3_ENDPOINT
-              value: "https://s3.amazonaws.com"
-            - name: AWS_S3_BUCKET_NAME
-              value: "xxx"
-            - name: AWS_REGION
-              value: "us-west-2"
-            - name: AWS_ACCESS_KEY
-              value: "xxxx"
-            - name: AWS_SECRET_KEY
-              value: "xxxx"
-            - name: AWS_DISABLE_SSL
-              value: "false"
-      restartPolicy: Never
-  backoffLimit: 4
-```