Fixed example-integration package.json

Author: maneesht

packages/data-connect/example-integration/package.json

@@ -2,7 +2,6 @@
   "name": "fdc-test",
   "version": "1.0.0",
   "description": "",
-  "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "build": "tsc"