New Chinese translations and new enhancement for old docs

This reverts commit 3fb7d7fb.

[ci skip] Update README.md

Fixes #4040: Added `$viewFile` and `$params` to the `EVENT_BEFORE_RENDER` and `EVENT_AFTER_RENDER` events for `View`.

typo

fix docs typo on \yii\filters\Cors

[ci skip] Fixed minor typos and grammar errors

Update links in Structure application components guide in Eng and Rus

solved conflict

Conflicts:
	docs/guide-zh-CN/structure-application-components.md
	docs/guide-zh-CN/structure-applications.md
	docs/guide-zh-CN/structure-entry-scripts.md
	docs/guide-zh-CN/structure-overview.md

[skip ci] I started tranlating to uzbek language

[skip ci] Add self to translation teams

[skip ci] Fix typo in Polish translation

[skip ci] Docs italian translation

[skip ci] Russian translate