📖 remove duplicated entry [plugin-subc], [plugin-sub-command] is the one being used

Author: monteiro-renato

docs/book/src/plugins/extending/extending_cli_features_and_plugins.md

@@ -391,22 +391,21 @@ the plugin was used and what inputs were provided. This not only allows
 re-execution of the command based on the tracked data but also enables
 creating features or plugins that can rely on this information.
 
-[sdk]: https://github.com/operator-framework/operator-sdk
-[plugin-interface]: https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin
-[machinery]: https://github.com/kubernetes-sigs/kubebuilder/tree/master/pkg/machinery
-[plugin-subc]: https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin#Subcommand
-[plugin-subc-metadata]: https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin#SubcommandMetadata
-[plugin-version-type]: https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin#Version
 [bundle-plugin-doc]: https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin#Bundle
+[cli]: ./../../../../../pkg/cli
+[cobra]: https://github.com/spf13/cobra
+[deploy-image]: ./../available/deploy-image-plugin-v1-alpha.md
 [deprecate-plugin-doc]: https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin#Deprecated
+[external-plugin]: external-plugins.md
+[kb-go-plugin]: ./../../../../../pkg/plugins/golang/v4
+[kb-utils]: ./../../../../../pkg/plugin/util/util.go
+[machinery]: https://github.com/kubernetes-sigs/kubebuilder/tree/master/pkg/machinery
+[markers-scaffold]: ./../../reference/markers/scaffold.md
+[plugin-interface]: https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin
 [plugin-sub-command]: https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin#Subcommand
+[plugin-subc-metadata]: https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin#SubcommandMetadata
 [plugin-update-meta]: https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin#UpdatesMetadata
-[markers-scaffold]: ./../../reference/markers/scaffold.md
-[kb-utils]: ./../../../../../pkg/plugin/util/util.go
+[plugin-version-type]: https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin#Version
 [project-file-config]: ./../../reference/project-config.md
-[cli]: ./../../../../../pkg/cli
-[kb-go-plugin]: ./../../../../../pkg/plugins/golang/v4
-[cobra]: https://github.com/spf13/cobra
-[external-plugin]: external-plugins.md
-[deploy-image]: ./../available/deploy-image-plugin-v1-alpha.md
+[sdk]: https://github.com/operator-framework/operator-sdk
 [upgrade-assistant]: ./../../reference/rescaffold.md