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

README.md

@@ -27,6 +27,7 @@ For more information about contributing to the Kubernetes documentation, see:
 |[Hindi README](README-hi.md)|[Spanish README](README-es.md)|
 |[Indonesian README](README-id.md)|[Chinese README](README-zh.md)|
 |[Japanese README](README-ja.md)|[Vietnamese README](README-vi.md)|
+|[Russian README](README-ru.md)|
 |||
 
 ## Running the website locally using Docker