added content for the locator

[pallavigitwork]

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Description

Added content for the locator section for the element.

Motivation and Context

That section needed documentation

Types of changes

• Change to the site (I have double-checked the Netlify deployment, and my changes look good)
• Code example added (and I also added the example to all translated languages)
• Improved translation
• Added new translation (and I also added a notice to each document missing translation)

Checklist

• I have read the contributing document.
• I have used hugo to render the site/docs locally and I am sure it works.

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[harsha509]

LGTM!

[diemol]

Thank you, @pallavigitwork!

[pallavigitwork]

thank you @harsha509 and @diemol