Merge pull request #28 from bstavroulakis/renovate/extract-text-webpack-plugin-3.x

chore(deps): update dependency extract-text-webpack-plugin to v3.0.2

Author: bstavroulakis

package-lock.json

@@ -73,7 +73,7 @@
     "eslint-plugin-node": "5.2.1",
     "eslint-plugin-promise": "3.6.0",
     "eslint-plugin-standard": "3.0.1",
-    "extract-text-webpack-plugin": "3.0.1",
+    "extract-text-webpack-plugin": "3.0.2",
     "file-loader": "1.1.5",
     "fs-extra": "4.0.2",
     "html-webpack-plugin": "2.30.1",