added more info in composer.json

composer.json

@@ -1,9 +1,31 @@
 {
     "name":"lavoiesl/php-html5lib"
+    ,"description": "A PHP implementations of a HTML parser based on the WHATWG HTML5 specification."
+    ,"version": "0.1.0"
     ,"type":"library"
+    ,"keywords": [ "PHP", "HTML5" ]
+    ,"homepage": "https://github.com/lavoiesl/php-html5lib"
+    ,"license": "MIT"
+    ,"authors": [
+        {
+            "name": "Multiple users"
+            ,"homepage": "https://code.google.com/p/html5lib/"
+            ,"role": "Original developers"
+        }
+        ,{
+            "name": "Sébastien Lavoie"
+            ,"homepage": "http://blog.lavoie.sl"
+            ,"role": "Packager"
+        }
+    ]
     ,"require": {
         "php":">=5.3.2"
     }
+    ,"support": {
+        "email": "[email protected]"
+        ,"source": "https://code.google.com/p/html5lib"
+        ,"irc": "irc://irc.freenode.org/whatwg"
+    }
     ,"autoload":{
         "psr-0":{
             "HTML5Lib":"src/"