[es] Translation (new, update) in docs/concepts/extend-kubernetes folder into Spanish

[krol3]

This is a Feature Request
Translate the folder docs/concepts/architecture into Spanish.

Comments
The Spanish translation team would like to facilitate your contribution's journey, any doubt participate in the weekly meetings in the kubernetes slack channel kubernetes-docs-es

We also encourage new contributors to participate in their native speaking language 💥.

What would you like to be added

Please review if the content need update or create a new file to translate the content

• kubernetes/website/content/en/docs/concepts/extend-kubernetes/_index.md
• kubernetes/website/content/en/docs/concepts/extend-kubernetes/api-extension/_index.md
• kubernetes/website/content/en/docs/concepts/extend-kubernetes/api-extension/apiserver-aggregation.md
• kubernetes/website/content/en/docs/concepts/extend-kubernetes/api-extension/custom-resources.md
• kubernetes/website/content/en/docs/concepts/extend-kubernetes/compute-storage-net/_index.md
• kubernetes/website/content/en/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins.md
• kubernetes/website/content/en/docs/concepts/extend-kubernetes/compute-storage-net/network-plugins.md
• kubernetes/website/content/en/docs/concepts/extend-kubernetes/operator.md

/triage accepted
/kind feature
/language es
/sig docs