Change postgres version

README.md

 kubectl apply -f 04-ingress.yaml
 kubectl delete secret aslanvespot-tls
 
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-Jorgito2009*

postgres/03-postgres-deployment.yaml

     spec:
       containers:
         - name: postgres
-          image: postgres:10.1
+          image: postgres:latest
           imagePullPolicy: "IfNotPresent"
           ports:
             - containerPort: 5432