Update README.md

Author: e-oj

README.md

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 [![MIT License](https://img.shields.io/npm/l/magic-grid.svg?style=for-the-badge)](https://www.npmjs.com/package/magic-grid)
 [![Version](https://img.shields.io/npm/v/magic-grid.svg?style=for-the-badge)](https://www.npmjs.com/package/magic-grid)
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 # Magic Grid [![Tweet](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/intent/tweet?text=Magic%20Grid%20-%20A%20simple,%20lightweight%20Javascript%20library%20for%20dynamic%20grid%20layouts.&url=https://github.com/e-oj/Magic-Grid&hashtags=MagicGrid,GridLayout,JS)
 ## A simple, lightweight Javascript library for dynamic grid layouts.