correction script filepizza

kubernetes/filepizza/delete-pod.sh

 #!/bin/bash
-kubectl delete  -f filepizza-deployment.yml
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+kubectl delete -f filepizza-deployment.yml
+microk8s.kubectl delete svc/filepizza
\ No newline at end of file

kubernetes/filepizza/start-pod.sh

 #!/bin/bash
-kubectl create -f filepizza-deployment.yaml 
+microk8s.kubectl create -f filepizza-deployment.yml 
+microk8s.kubectl expose deployment filepizza --port 81 --target-port 80 --type ClusterIP --selector=run=filepizza --name=filepizza
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