fix typo in README.md (#2055)

Summary:
**Summary**

Just fixing a typo in the README, changing 'use' to 'you'.
Pull Request resolved: #2055

Differential Revision: D14933030

Pulled By: claudiopro

fbshipit-source-id: dc4034a9574e40cf1b671e7d2a9ac042ad47eb3a

Author: teustice

README.md

@@ -91,7 +91,7 @@ ReactDOM.render(
 );
 ```
 
-Since the release of React 16.8, use can use [Hooks](https://reactjs.org/docs/hooks-intro.html) as a way to work with `EditorState` without using a class.
+Since the release of React 16.8, you can use [Hooks](https://reactjs.org/docs/hooks-intro.html) as a way to work with `EditorState` without using a class.
 
 
 ```js
@@ -160,7 +160,7 @@ comment inputs, [Notes](https://www.facebook.com/notes/), and
 | --------- | --------- | --------- | --------- | --------- | --------- |
 | IE11, Edge [1, 2]| last 2 versions| last 2 versions| last 2 versions| not fully supported [3] | not fully supported [3]
 
-[1] May need a shim or a polyfill for some syntax used in Draft.js ([docs](https://draftjs.org/docs/advanced-topics-issues-and-pitfalls.html#polyfills)). 
+[1] May need a shim or a polyfill for some syntax used in Draft.js ([docs](https://draftjs.org/docs/advanced-topics-issues-and-pitfalls.html#polyfills)).
 
 [2] IME inputs have known issues in these browsers, especially Korean ([docs](https://draftjs.org/docs/advanced-topics-issues-and-pitfalls.html#ime-and-internet-explorer)).