* [ru] Localization of content/ru/docs/concepts/containers/_index.md
* Replaced Pod -> Под
* Apply suggestions from code review
Co-authored-by: Dmitry Shurupov <dmitry.shurupov@palark.com>
* Actualising the Pod OS translation
* Tiny fixes following the review
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Co-authored-by: Dmitry Shurupov <dmitry.shurupov@palark.com>