fix(package): update webpack to version 3.5.0

package.json

@@ -58,7 +58,7 @@
  "style-loader": "~0.18.2",
  "tachyons-sass": "~4.7.4",
  "travis-after-all": "~1.4.5",
- "webpack": "~3.4.0",
+ "webpack": "~3.5.0",
  "webpack-bundle-analyzer": "~2.9.0",
  "webpack-common-shake": "~1.5.3"
  },