[Docs] add docs for useControlledState

[ChocolateLoverRaj]

🙋 Documentation Request

There should be documentation for the useControlledState hook.

🧢 Your Company/Team

Not in a company/team

[LFDanLu]

@ChocolateLoverRaj sounds reasonable, will add it to the backlog

[DaniGuardiola]

I'd like to see this as well. Already using it in a project. Hopefully it gets added back to the Todo list :)

[snowystinger]

Note for whenever this is looked at again, that we'll need to link/talk about findings from #2320

[reidbarber]

Closing due to discussions in #8620