React-beautiful-dnd: Create function component guide

[EdmundsEcho]

I'm hoping to get some guidance on how to generate the required innerRef prop using a functional component with the hook useRef. Thank you in advance.

[alexreardon]

It would be worth putting together a guide on how to use react-beautiful-dnd using function components + hooks

[alexreardon]

This would not be needed if we just moved to hooks #871

[alexreardon]

Here is an example I put together: https://codesandbox.io/s/zqwz5n5p9x

[alexreardon]

I think I will also add a story example

[alexreardon]

1167

[ChangoMan]

Thank you! I was looking for this exact example, works great!