Merge pull request #94 from SonyaMoisset/renovate/css-loader-4.x

chore(deps): update dependency css-loader to v4

Author: SonyaMoisset

package.json

@@ -29,7 +29,7 @@
     "babel-plugin-transform-runtime": "6.23.0",
     "babel-preset-es2015": "6.24.1",
     "babel-runtime": "6.26.0",
-    "css-loader": "3.2.0",
+    "css-loader": "4.1.0",
     "electron-prebuilt": "1.4.13",
     "vue-hot-reload-api": "2.3.4",
     "vue-html-loader": "1.2.4",