Add the `advanced-app-configs.png` image file for tutorial docs/guide-ru/tutorial-advanced-app.md
docs/guide-ja/rest-routing.md - added [ci skip]
docs/guide-ja/rest-response-formatting.md - added [ci skip]
docs/guide-ja ^ changed "レスポンスの書式設定" to "レスポンス形式の設定" [ci skip]
docs/guide-ja/rest WIP [ci skip]
docs/guide-ja/rest-versioning.md - completed [ci skip]
Create guide-pl/intro-yii.md

close #6680
docs/guide/output-sorting.md - typo [ci skip]
edited sorting guide

fixes #6682
Merge pull request #6684 from softark/docs-guide-ja-rest-update

Docs guide ja rest update [ci skip]
Update output-sorting.md

typos
docs/guide-ja/rest-error-handling.md - completed [ci skip]
docs/guide-ja/output-sorting.md - updated [ci skip]
Merge pull request #6687 from softark/docs-guide-ja-rest-finished

Docs guide ja rest finished [ci skip]
Merge pull request #6681 from keltstr/master

[skip ci] Add the `advanced-app-configs.png` image file for tutorial docs/guide-ru...
Fixes #4502: Added alias support to URL route when calling `Url::toRoute()` and `Url::to()`