add contributors

social/pusher/package.json

@@ -25,5 +25,11 @@
         "name": "Dave Conway-Jones",
         "email": "ceejay@vnet.ibm.com",
         "url": "http://nodered.org"
-    }
+    },
+    "contributors": [
+        {
+            "name": "Shaqaruden",
+            "email": "shaqaruden@gmail.com"
+        }
+    ]
 }