package.json module and jsnext:main causing problems with create-react-app, remove them

Author: William Hawker

package.json

@@ -3,8 +3,6 @@
   "version": "0.1.0",
   "description": "Highcharts charts built using React components",
   "main": "dist/react-jsx-highcharts.js",
-  "module": "src/index.js",
-  "jsnext:main": "src/index.js",
   "scripts": {
     "build": "./node_modules/.bin/webpack",
     "lint": "./node_modules/.bin/eslint src",