fix openapi command help page

kustomize/commands/openapi/fetch/fetch.go

@@ -20,9 +20,7 @@ in the user's kubeconfig`,
 		Run: func(cmd *cobra.Command, args []string) {
 			printSchema(w)
 		},
-		Hidden: true,
 	}
-
 	return &infoCmd
 }
 

kustomize/commands/openapi/info/info.go

@@ -13,7 +13,6 @@ import (
 
 // NewCmdInfo makes a new info command.
 func NewCmdInfo(w io.Writer) *cobra.Command {
-
 	infoCmd := cobra.Command{
 		Use:     "info",
 		Short:   "Prints the `info` field from the kubernetes OpenAPI data",
@@ -21,8 +20,6 @@ func NewCmdInfo(w io.Writer) *cobra.Command {
 		Run: func(cmd *cobra.Command, args []string) {
 			fmt.Fprintln(w, kubernetesapi.Info)
 		},
-		Hidden: true,
 	}
-
 	return &infoCmd
 }

kustomize/commands/openapi/openapi.go

@@ -7,7 +7,6 @@ import (
 	"io"
 
 	"github.com/spf13/cobra"
-	"sigs.k8s.io/kustomize/cmd/config/configcobra"
 	"sigs.k8s.io/kustomize/kustomize/v4/commands/openapi/fetch"
 	"sigs.k8s.io/kustomize/kustomize/v4/commands/openapi/info"
 )
@@ -24,7 +23,5 @@ func NewCmdOpenAPI(w io.Writer) *cobra.Command {
 
 	openApiCmd.AddCommand(info.NewCmdInfo(w))
 	openApiCmd.AddCommand(fetch.NewCmdFetch(w))
-	configcobra.AddCommands(openApiCmd, "openapi")
-
 	return openApiCmd
 }