Update composer.json

Author: Daniel Tolbert

composer.json

@@ -4,15 +4,8 @@
     "description": "Bandwidth's Catapult SDK for PHP",
     "keywords": ["bandwidth","catapult","sdk","php"],
     "homepage": "http://github.com/bandwidthcom/php-bandwidth",
-    "reference": "v0.8.0",
+    "reference": "v0.8.1",
     "license": "MIT",
-    "authors": [
-        {
-            "name": "Nadir Hamid",
-            "email": "matrix.nad@gmail.com",
-            "role": "Developer"
-        }
-    ],
     "require": {
 	"php": ">=5.3.0"
     },