Fix Homepage Typo

[tarecord]

Description of the Change

This PR fixes a small typo on the homepage.

How to test the Change

View the homepage Guides section.

Changelog Entry

Fixed - Typo on the guides section of the homepage.

Credits

@tarecord

Checklist:

• [x] I agree to follow this project's Code of Conduct.
• [ ] I have updated the documentation accordingly.
• [ ] I have added tests to cover my change.
• [ ] All new and existing tests pass.

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Name	Status	Preview	Updated
10up-gutenberg-best-practices	✅ Ready (Inspect)	Visit Preview	Oct 14, 2022 at 3:33PM (UTC)