* ConfigProvider support locale
* update docs
* update category
* clean up
* moving locale
* update check script
* update related code
* add test case
* demo link
* update doc
* hide one rule of md with eslint
* update error link
* Add uk-UA localization
Ukrainian localization for the following components:
- locale-provider
- DatePicker
- TimePicker
- Calendar
* Add uk_UA locale to test suite
* Add uk_UA locale to tests snapshot
Tests on CI are failing because there are no snapshot for uk_UA locale.
Generate a snapshot with `npm test -u` command and add it to the test
suite.