Update props.md

[roryyeung]

Switched from class to function based components.

Description

Switched from class to function based react components, in accordance with current course.

Issue Solved

Solves issue 4788

Type of Change

• Editing an existing entry (fixing a typo, bug, issues, etc)
• Updating the documentation

Checklist

• [X ] All writings are my own.
• [X ] My entry follows the Codecademy Docs style guide.
• [ X] My changes generate no new warnings.
• [X ] I have performed a self-review of my own writing and code.
• [ X] I have checked my entry and corrected any misspellings.
• [X ] I have made corresponding changes to the documentation if needed.
• [X ] I have confirmed my changes are not being pushed from my forked main branch.
• [X ] I have confirmed that I'm pushing from a new branch named after the changes I'm making.
• [X ] I have linked any issues that are relevant to this PR in the Issues Solved section.

[CLAassistant]

All committers have signed the CLA.

[mamtawardhani]

@cigar-galaxy82 it's been 3 weeks, can you review this on priority and send it further?

[cigar-galaxy82]

Closing as the author has been inactive