fix(package): update browser-sync-webpack-plugin to version 2.0.1

Closes #267

Author: greenkeeper[bot]

package.json

@@ -12,7 +12,7 @@
     "babel-core": "^6.26.0",
     "babel-loader": "^7.1.2",
     "browser-sync": "^2.18.13",
-    "browser-sync-webpack-plugin": "^1.2.0",
+    "browser-sync-webpack-plugin": "^2.0.1",
     "filewrap": "^1.0.0",
     "glob": "^7.1.2",
     "hygienist-middleware": "^0.1.3",