[DOCS]: Add Sarah's Screenplay talk to the videos page

[AutomationPanda]

Type of improvement

Add a new page or user guide

Description

@Swatkins18 gave an outstanding talk on the Screenplay Pattern at Future of Testing: Frameworks 2022: https://applitools.com/event/a-journey-to-better-automation-with-the-screenplay-pattern/

We should add it to the videos page on the doc site.

Documentation links

No response

Anything else?

No response

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