[PR] [DOCS] Update celebrity name in website en/utilities
[PR] [DOCS] Update celebrity name in website en/utilities

Summary:
Was looking up `$Diff` and thought the celebrity family name used could do with an update in light of controversy around the Jackson family. Plus who doesn't like Toni Braxton 🚀
Pull Request resolved: https://github.com/facebook/flow/pull/7554

Reviewed By: pakoito

Differential Revision: D14460112

Pulled By: jbrown215

fbshipit-source-id: 55e38f5871724c28dfaef6b537f62cc0f78c46aa

nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow