Init Russian localization (#16404)

* initial

* aisonaku owner

* initial. copy minimal en content to ru

* i18n strings update

* main page, one section

* draft main page, setup, minicube

* main page

* pick up solution

* Init russian translate

* Translated hello-minikube.md file

* tutorials started

* russ localization

* update config.toml and add README-ru.md

* update README.md for the reference to the Russian languge

* Update README-ru.md

Co-Authored-By: Tim Bannister <tim@scalefactory.com>

* Update README-ru.md

* Update README-ru.md

* concepts overview started

* Update owners aliases

* Remove duplicate section

* Cleanup

Remove untraslated files

* Add examples

* Fix typo

* Apply suggestions from code review

Co-Authored-By: Alexey Pyltsyn <lex61rus@gmail.com>
Co-Authored-By: Tim Bannister <tim@scalefactory.com>

* partly fixed for comments

* Remove partially translated files

* Translate remaining strings

* Translate base concepts

config.toml

@@ -273,3 +273,16 @@ description = "Production-Grade Container Orchestration"
 languageName = "Vietnamese"
 contentDir = "content/vi"
 weight = 12
+
+[languages.ru]
+title = "Kubernetes"
+description = "Production-Grade Container Orchestration"
+languageName = "Русский"
+weight = 12
+contentDir = "content/ru"
+
+[languages.ru.params]
+time_format_blog = "02.01.2006"
+# A list of language codes to look for untranslated content, ordered from left to right.
+language_alternatives = ["en"]
+