Translate tasks/run-application/run-replicated-stateful-application/ …

…in Japanese (#15368)

* Translate tasks/run-application/run-replicated-stateful-application/ in Japanese

* add a base document in english

* Update content/ja/docs/tasks/run-application/run-replicated-stateful-application.md

Co-Authored-By: nasa9084 <[email protected]>

* Update content/ja/docs/tasks/run-application/run-replicated-stateful-application.md

Co-Authored-By: nasa9084 <[email protected]>

* Update content/ja/docs/tasks/run-application/run-replicated-stateful-application.md

Co-Authored-By: Kohei Ota <[email protected]>

* small fixs

「複製」という言葉を使わず「レプリケーション」と「クローン」に使い分けるように変更。
「ステートフルなアプリケーション」を「ステートフルアプリケーション」に変更。

* small fix