Added List component to Sistent components page

[Rajesh-Nagarajan-11]

Description

Hacktoberfest Contribution 🎉

This PR fixes #5951
This PR adds the List component to the Sistent components page

Notes for Reviewers

• Please verify that the List documentation follows the same format and structure as other components.
• Check if code examples are accurate and easy to follow.
• Suggest improvements for clarity or completeness so new contributors can quickly understand and use the List component.

List.webm

Signed commits

• Yes, I signed my commits.

[l5io]

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