changed readme

package.json

@@ -1,6 +1,6 @@
 {
   "name": "javascript-obfuscator",
-  "version": "0.5.4",
+  "version": "0.6.0",
   "description": "JavaScript obfuscator",
   "keywords": [
     "obfuscator",

readme.md

@@ -1,7 +1,5 @@
 #JavaScript obfuscator for Node.js
 
-##Required Node.js v6.0.0+
-
 JavaScript obfuscator for Node.js and free alternative to [js-obfuscator](https://github.com/caiguanhao/js-obfuscator) (which uses [javascriptobfuscator.com](https://javascriptobfuscator.com/Javascript-Obfuscator.aspx)) without any limits and sending data on server.
 Compatible with ES6.
 Tested on Angular2 bundle.