Update README.md and package.json for Angular 4 support

Author: jfcere

README.md

@@ -1,6 +1,6 @@
 # ng2-markdown-to-html [![CircleCI](https://circleci.com/gh/jfcere/ng2-markdown-to-html/tree/master.svg?style=shield&)](https://circleci.com/gh/jfcere/ng2-markdown-to-html/tree/master) [![version](https://img.shields.io/npm/v/ng2-markdown-to-html.svg?style=flat)](https://www.npmjs.com/package/ng2-markdown-to-html) [![npm](https://img.shields.io/npm/l/ng2-markdown-to-html.svg)](https://opensource.org/licenses/MIT) [![npm](https://david-dm.org/jfcere/ng2-markdown-to-html/status.svg)](https://david-dm.org/jfcere/ng2-markdown-to-html)
 
-ng2-markdown-to-html is an [Angular 2](https://angular.io/) library that uses [marked](https://github.com/chjj/marked) to parse markdown to html combined with [Prism.js](http://prismjs.com/) for synthax highlights.
+ng2-markdown-to-html is an [Angular 2+](https://angular.io/) library that uses [marked](https://github.com/chjj/marked) to parse markdown to html combined with [Prism.js](http://prismjs.com/) for synthax highlights.
 
 Demo available @ [jfcere.github.io/ng2-markdown-to-html](https://jfcere.github.io/ng2-markdown-to-html)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ng2-markdown-to-html",
-  "description": "Angular 2 library that uses marked to parse markdown to html combined with Prism.js for synthax highlights",
+  "description": "Angular 2+ library that uses marked to parse markdown to html combined with Prism.js for synthax highlights",
   "homepage": "https://github.com/jfcere/ng2-markdown-to-html",
   "version": "1.1.3",
   "license": "MIT",