Add notice for Node 6 compat

README.md

@@ -1,5 +1,11 @@
 <img width="75px" height="75px" align="right" alt="Inquirer Logo" src="https://raw.githubusercontent.com/SBoudrias/Inquirer.js/master/assets/inquirer_readme.svg?sanitize=true" title="Inquirer.js"/>
 
+# Compat Version #
+
+This version is branched from Inquirer master branch to maintain support for Node 6.
+
+See latest version release line at https://github.com/SBoudrias/Inquirer.js
+
 # Inquirer.js
 
 [![npm](https://badge.fury.io/js/inquirer.svg)](http://badge.fury.io/js/inquirer) [![tests](https://travis-ci.org/SBoudrias/Inquirer.js.svg?branch=master)](http://travis-ci.org/SBoudrias/Inquirer.js) [![Coverage Status](https://codecov.io/gh/SBoudrias/Inquirer.js/branch/master/graph/badge.svg)](https://codecov.io/gh/SBoudrias/Inquirer.js) [![dependencies](https://david-dm.org/SBoudrias/Inquirer.js.svg?theme=shields.io)](https://david-dm.org/SBoudrias/Inquirer.js)
@@ -446,4 +452,4 @@ Auto submit based on your current input, saving one extra enter
 [**inquirer-file-tree-selection-prompt**](https://github.com/anc95/inquirer-file-tree-selection)<br>
 Inquirer prompt for to select a file or directory in file tree
 
-![inquirer-file-tree-selection-prompt](https://github.com/anc95/inquirer-file-tree-selection/blob/master/example/screenshot.gif)
+![inquirer-file-tree-selection-prompt](https://github.com/anc95/inquirer-file-tree-selection/blob/master/example/screenshot.gif)