Merge pull request #13 from AnthonyNahas/greenkeeper/node-sass-4.9.0

Update node-sass to the latest version 🚀

Author: AnthonyNahas

package.json

@@ -88,7 +88,7 @@
     "karma-webpack": "3.0.0",
     "lodash": "4.17.5",
     "ngx-combination-generator": "^1.0.2",
-    "node-sass": "4.8.3",
+    "node-sass": "4.9.0",
     "postcss": "6.0.21",
     "postcss-strip-inline-comments": "0.1.5",
     "pump": "3.0.0",