Improve description for React (#2300)

Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>

readme.md

@@ -405,9 +405,9 @@
 	- [Must-Watch Talks](https://github.com/AllThingsSmitty/must-watch-css#readme)
 	- [Protips](https://github.com/AllThingsSmitty/css-protips#readme)
 	- [Frameworks](https://github.com/troxler/awesome-css-frameworks#readme)
-- [React](https://github.com/enaqx/awesome-react#readme) - App framework.
+- [React](https://github.com/enaqx/awesome-react#readme) - JavaScript library for building user interfaces.
 	- [Relay](https://github.com/expede/awesome-relay#readme) - Framework for building data-driven React apps.
-	- [React Hooks](https://github.com/glauberfc/awesome-react-hooks#readme) - A new feature that lets you use state and other React features without writing a class.
+	- [React Hooks](https://github.com/glauberfc/awesome-react-hooks#readme) - Lets you use state and other React features without writing a class.
 - [Web Components](https://github.com/mateusortiz/webcomponents-the-right-way#readme)
 - [Polymer](https://github.com/Granze/awesome-polymer#readme) - JavaScript library to develop Web Components.
 - [Angular](https://github.com/PatrickJS/awesome-angular#readme) - App framework.