updated package.json

Author: nswamy14

package.json

@@ -2,7 +2,8 @@
   "name": "node-i2djs",
   "version": "1.0.0",
   "description": "I2Djs graphics module for Node",
-  "main": "index.js",
+  "module": "./src/main.js",
+  "main": "./dist/node-i2d.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },