Adds preact to libraries

Author: jamesism

README.md

@@ -512,6 +512,7 @@ A collection of awesome things regarding React ecosystem.
 * [Touchstonejs - React.js powered UI framework for developing beautiful hybrid mobile apps.](http://touchstonejs.io/)
 * [Elemental - A UI Toolkit for React.js Websites and Apps](http://elemental-ui.com/)
 * [StateTrooper - Centrally manage state for React applications with CSP](https://github.com/swipely/state-trooper)
+* [Preact: Fast 3kb React alternative with the same ES6 API.](https://git.io/preact)
 * [riotjs - A React- like, 3.5KB user interface library](https://github.com/muut/riotjs)
 * [Maple.js - Bringing the concept of web-components to React](https://github.com/Wildhoney/Maple.js)
 * [react-i13n - A performant, scalable and pluggable approach to instrumenting your React application](https://github.com/yahoo/react-i13n)