unnecessary version entry removed

Author: sunra

composer.json

@@ -1,8 +1,7 @@
 {
     "name": "sunra/php-simple-html-dom-parser",
     "type": "library",
-    "description": "Composer adaptation of: A HTML DOM parser written in PHP5+ let you manipulate HTML in a very easy way! Require PHP 5+. Supports invalid HTML. Find tags on an HTML page with selectors just like jQuery. Extract contents from HTML in a single line.",
-    "version": "master",
+    "description": "Composer adaptation of: A HTML DOM parser written in PHP5+ let you manipulate HTML in a very easy way! Require PHP 5+. Supports invalid HTML. Find tags on an HTML page with selectors just like jQuery. Extract contents from HTML in a single line.",    
     "keywords": ["html", "dom", "parser"],
     "homepage": "https://github.com/sunra/php-simple-html-dom-parser",
     "license": "MIT",