remove Gitter link, update CONTRIBUTING.md

Author: callmecavs

CONTRIBUTING.md

@@ -2,10 +2,6 @@
 
 Follow the [golden rule](https://en.wikipedia.org/wiki/Golden_Rule). Be respectful, even to those that are disrespectful. Please understand that no one is getting paid to develop/maintain open source software.
 
-# Questions
-
-Please ask all questions in the [Gitter chatroom](https://gitter.im/callmecavs/bricks.js). Registration is simple via GitHub authentication.
-
 # Issues
 
 Most can be solved by **reading the entire README**. I know it's long, but I promise it's thorough.

README.md

@@ -1,6 +1,6 @@
 # Bricks.js
 
-[![Bricks.js on NPM](https://img.shields.io/npm/v/bricks.js.svg?style=flat-square)](https://www.npmjs.com/package/bricks.js) [![Bricks.js on Gitter](https://img.shields.io/badge/gitter-join%20chat-green.svg?style=flat-square)](https://gitter.im/callmecavs/bricks.js)
+[![Bricks.js on NPM](https://img.shields.io/npm/v/bricks.js.svg?style=flat-square)](https://www.npmjs.com/package/bricks.js)
 
 > Momma said, "Stay patient." - Bricks, DJ Carnage