Update src/React.re

Co-authored-by: Javier Chávarri <javier.chavarri@gmail.com>

Author: davesnx

src/React.re

@@ -887,6 +887,7 @@ external useDebugValue: ('value, ~format: 'value => string=?, unit) => unit =
 
 module Experimental = {
   /* This module is used to bind to APIs for future versions of React. There is no guarantee of backwards compatibility or stability. */
+  /* https://react.dev/reference/react/use */
   [@mel.module "react"] external usePromise: Js.Promise.t('a) => 'a = "use";
   [@mel.module "react"] external useContext: Context.t('a) => 'a = "use";
   /* https://react.dev/reference/react/useTransition */