added start and stop scripts for kubernetes deploy

kubernetes/start-kube.sh

+#!/bin/bash
+
+# kubectl create -f pgdata-persistentvolumeclaim.yaml
+kubectl create -f postgres-deployment.yaml
+kubectl create -f postgres-service.yaml
+sleep 30
+kubectl create -f dspace-deployment.yaml
+kubectl create -f dspace-service.yaml
+sleep 30
+kubectl create -f nginx-deployment.yaml
+kubectl create -f nginx-service.yaml
+sleep 30
+kubectl create -f dspace-ingress.yaml

kubernetes/stop-kube.sh

+#!/bin/bash
+
+kubectl delete -f dspace-ingress.yaml
+kubectl delete -f nginx-service.yaml
+kubectl delete -f nginx-deployment.yaml
+kubectl delete -f dspace-service.yaml
+kubectl delete -f dspace-deployment.yaml
+kubectl delete -f postgres-service.yaml
+kubectl delete -f postgres-deployment.yaml
+# kubectl delete -f pgdata-persistentvolumeclaim.yaml
+