updates documentation

README.md

@@ -1,6 +1,6 @@
 # d3plus-priestley
 
-[![NPM Release](http://img.shields.io/npm/v/d3plus-priestley.svg?style=flat)](https://www.npmjs.org/package/d3plus-priestley) [![Build Status](https://travis-ci.org/d3plus/d3plus-priestley.svg?branch=master)](https://travis-ci.org/d3plus/d3plus-priestley) [![Dependency Status](http://img.shields.io/david/d3plus/d3plus-priestley.svg?style=flat)](https://david-dm.org/d3plus/d3plus-priestley) [![Gitter](https://img.shields.io/gitter/room/nwjs/nw.js.svg?style=flat)](https://gitter.im/d3plus/)
+[![NPM Release](http://img.shields.io/npm/v/d3plus-priestley.svg?style=flat)](https://www.npmjs.org/package/d3plus-priestley) [![Build Status](https://travis-ci.org/d3plus/d3plus-priestley.svg?branch=master)](https://travis-ci.org/d3plus/d3plus-priestley) [![Dependency Status](http://img.shields.io/david/d3plus/d3plus-priestley.svg?style=flat)](https://david-dm.org/d3plus/d3plus-priestley) [![Gitter](https://img.shields.io/badge/-chat_on_gitter-brightgreen.svg?style=flat&logo=gitter-white)](https://gitter.im/d3plus/) 
 
 A reusable Priestley timeline built on D3.
 
@@ -99,4 +99,4 @@ This is a static method of [<code>Priestley</code>](#Priestley), and is chainabl
 
 
 
-###### <sub>Documentation generated on Thu, 21 Dec 2017 22:26:07 GMT</sub>
+###### <sub>Documentation generated on Thu, 29 Mar 2018 15:03:01 GMT</sub>