add babel for users you may need it

Bud Parr

29.59.2017 5892cd9aeace25b25d5eaaa7ea26bb732339941a

 src/package.json

@@ -12,6 +12,9 @@
    "start": "npm run build"
  },
  "devDependencies": {
    "babel-core": "^6.24.1",
    "babel-loader": "^7.0.0",
    "babel-preset-env": "^1.4.0",
    "css-loader": "^0.28.0",
    "cssnano": "^3.10.0",
    "extract-text-webpack-plugin": "^2.1.0",