Add __('<your_string>') method in Alert Widget

[magehardik]

Purpose of this pull request

For Alert widget, Add __('<your_string>') method in Example because this method is used for translation of the string.

This pull request (PR) ...

Affected DevDocs pages

• https://devdocs.magento.com/guides/v2.3/javascript-dev-guide/widgets/widget_alert.html
• https://devdocs.magento.com/guides/v2.2/javascript-dev-guide/widgets/widget_alert.html
• https://devdocs.magento.com/guides/v2.1/javascript-dev-guide/widgets/widget_alert.html

Links to Magento source code

• https://github.com/magento/magento2/blob/2.3/app/code/Magento/Ui/view/base/web/js/modal/alert.js
• https://github.com/magento/magento2/blob/2.2/app/code/Magento/Ui/view/base/web/js/modal/alert.js
• https://github.com/magento/magento2/blob/2.1/app/code/Magento/Ui/view/base/web/js/modal/alert.js

[devops-devdocs]

An admin must run tests on this PR before it can be merged.

[dobooth]

Already took your first version: #4745

[ghost]

Hi @hardikm-cirkleinc, thank you for your contribution!
Please, complete Contribution Survey, it will take less than a minute.
Your feedback will help us to improve contribution process.

[dobooth]

Sorry! Different widget.
In the future, you can bundle these similar changes into a single PR.

[ghost]

Hi @hardikm-cirkleinc, thank you for your contribution!
Please, complete Contribution Survey, it will take less than a minute.
Your feedback will help us to improve contribution process.