Update React link in organizations

Author: floftar

README.md

@@ -3225,7 +3225,7 @@ Other Style Guides
   - **Peerby**: [Peerby/javascript](https://github.com/Peerby/javascript)
   - **Razorfish**: [razorfish/javascript-style-guide](https://github.com/razorfish/javascript-style-guide)
   - **reddit**: [reddit/styleguide/javascript](https://github.com/reddit/styleguide/tree/master/javascript)
-  - **React**: [/facebook/react/blob/master/CONTRIBUTING.md#style-guide](https://github.com/facebook/react/blob/master/CONTRIBUTING.md#style-guide)
+  - **React**: [facebook.github.io/react/contributing/how-to-contribute.html#style-guide](https://facebook.github.io/react/contributing/how-to-contribute.html#style-guide)
   - **REI**: [reidev/js-style-guide](https://github.com/rei/code-style-guides/blob/master/docs/javascript.md)
   - **Ripple**: [ripple/javascript-style-guide](https://github.com/ripple/javascript-style-guide)
   - **SeekingAlpha**: [seekingalpha/javascript-style-guide](https://github.com/seekingalpha/javascript-style-guide)