Translate content/ru/docs/concepts/architecture/controller.md to russian (#27564)

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* Add cloud-controller.md file to content/ru/docs/concepts/architecture/cloud-controller.md

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* Full translate cloud-controller.md file in the content/ru/docs/concepts/architecture/cloud-controller.md

* Full translate cloud-controller.md file in the content/ru/docs/concepts/architecture/controller.md

* Update controller.md

* Update cloud-controller.md

* Update cloud-controller.md

* Update controller.md

* Update cloud-controller.md

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* Edit [ru] community/static/README.md

* Full translate control-plane-node-communication.md file in the content/ru/docs/concepts/architecture

* Update cloud-controller.md

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content/ru/docs/concepts/architecture/_index.md

@@ -1,5 +1,7 @@
 ---
 title: "Кластерная Архитектура"
 weight: 30
+description: >
+  The architectural concepts behind Kubernetes.
 ---