Add main to package.json

Author: guylabs

package.json

@@ -21,6 +21,7 @@
     "type": "git",
     "url": "https://github.com/guylabs/angular-spring-data-rest.git"
   },
+  "main": "dist/angular-spring-data-rest.min.js",
   "devDependencies": {
     "bower": "~1.3.12",
     "coveralls": "^2.11.2",