composer.json updated for Realex Payments packagist account.

composer.json

@@ -1,16 +1,19 @@
 {
-  "name": "vicpada/rxp-hpp-php",
+  "name": "realexpayments/rxp-hpp-php",
   "type": "library",
-  "description": "SDK to send requests and parse responses from Realex using HPP",
+  "description": "SDK to send requests and parse responses from Realex Payments using HPP",
   "keywords": [
     "realex",
     "payments",
     "HPP"
   ],
   "authors": [
+    {
+      "name": "Realex Payments",
+      "homepage": "https://www.realexpayments.com/"
+    }
     {
       "name": "Victor Palomares",
-      "email": "[email protected]",
       "homepage": "http://www.softwaredesign.ie",
       "role": "Developer"
     }