Update README.md

Author: spicydonuts

README.md

@@ -2,12 +2,11 @@
 
 This is an experimental implementation of React hooks on [react-basic](https://github.com/lumihq/purescript-react-basic).
 
-*Warning:* This API is *experimental* and relies on recent React versions (>= 16.8.0).
-It's here to allow experimentation while we get feedback on the API.
+*Warning:* This API relies on recent React versions (>= 16.8.0).
 For more info on hooks, see [React's documentation](https://reactjs.org/docs/hooks-intro.html).
 
 I recommend using PureScript's new "qualified do" syntax while using this library (it's used in the examples, the `React.do` bits).
-It's available in the  `0.12.2` compiler release.
+It became available in the  `0.12.2` compiler release.
 
 This library provides the `React.Basic.Hooks` module, which can completely replace the `React.Basic` module.
 It borrows a few types from the current `React.Basic` module like `ReactComponent` and `JSX` to make it easy to use both versions in the same project.