Update README.md

Add Demo, Browser Support, Contributing History and License.

Author: brenopolanski

README.md

@@ -1,7 +1,6 @@
-[Single Element CSS Spinners](http://projects.lukehaas.me/css-loaders)
-============
+# [Single Element CSS Spinners](http://projects.lukehaas.me/css-loaders)
 
-This is a collection of loading spinners animated with CSS. See [demo](http://projects.lukehaas.me/css-loaders).
+This is a collection of loading spinners animated with CSS.
 
 Each spinner consists of a single div with a class of 'loader' and content text of 'Loading...'.
 The text is for screen readers and can be used as a fallback state for older browsers.
@@ -12,17 +11,31 @@ A strict limit of one element per loader (not including pseudo-elements) was pla
 
 Each loader is given a font size in pixels and all other sizes are in ems so to change the size of a loader, just adjust the font-size.
 
-##Browser support
+## Demo
 
-- Chrome 4.0+
-- Firefox 16.0+
-- Opera 15.0+
-- Safari 4.0+
-- IE 10+
+![css-loaders-screenshot](https://raw.githubusercontent.com/lukehaas/css-loaders/step2/images/css-loaders-screenshot.jpg)
 
-##License
+> [Check it live](http://msp-brazil.github.io/bing-maps-element).
 
-[MIT](https://github.com/lukehaas/css-loaders/blob/step2/LICENSE)
+## Browser Support
 
+![IE](https://raw.github.com/alrra/browser-logos/master/internet-explorer/internet-explorer_48x48.png) | ![Chrome](https://raw.github.com/alrra/browser-logos/master/chrome/chrome_48x48.png) | ![Firefox](https://raw.github.com/alrra/browser-logos/master/firefox/firefox_48x48.png) | ![Opera](https://raw.github.com/alrra/browser-logos/master/opera/opera_48x48.png) | ![Safari](https://raw.github.com/alrra/browser-logos/master/safari/safari_48x48.png)
+--- | --- | --- | --- | --- |
+IE 10+ ✔ | Chrome 4.0+ ✔ | Firefox 16.0+ ✔ | Opera 15.0+ ✔ | Safari 4.0+ ✔ |
 
+## Contributing
+
+1. Fork it!
+2. Create your feature branch: `git checkout -b my-new-feature`
+3. Commit your changes: `git commit -m 'Add some feature'`
+4. Push to the branch: `git push origin my-new-feature`
+5. Submit a pull request :)
+
+## History
+
+For detailed changelog, check [Releases](https://github.com/lukehaas/css-loaders/releases).
+
+## License
+
+[MIT License](https://github.com/lukehaas/css-loaders/blob/step2/LICENSE)