Update the readme link to Facebook WC group

[roykho]

All Submissions:

• Have you followed the WooCommerce Contributing guideline?
• Does your code follow the WordPress' coding standards?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

Changes proposed in this Pull Request:

Closes #33884

How to test the changes in this Pull Request:

1. Go to https://github.com/woocommerce/woocommerce/blob/update/readme/README.md
2. Ensure you can see the newly added Facebook link with updated title to match the name on Facebook.
3. Clicking on the link should take you to the Facebook page.

Other information:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your changes, as applicable?
• Have you successfully run tests with your changes locally?
• Have you created a changelog file for each project being changed, ie pnpm changelog add --filter=<project>?

FOR PR REVIEWER ONLY:

• I have reviewed that everything is sanitized/escaped appropriately for any SQL or XSS injection possibilities. I made sure Linting is not ignored or disabled.

[github-actions]

Test Results Summary

Commit SHA: 76df016

Test 🧪	Passed ✅	Failed 🚨	Broken 🚧	Skipped ⏭️	Unknown ❔	Total 📊	Duration ⏱️
API Tests	115	0	0	2	0	117	0m 38s
E2E Tests	185	0	0	1	0	186	12m 55s

To view the full API test report, click here.
To view the full E2E test report, click here.
To view all test reports, visit the WooCommerce Test Reports Dashboard.

[samueljseay]

Works for me 🚀