chore(package): update stylelint-scss to version 3.0.0

Author: greenkeeper[bot]

package.json

@@ -39,7 +39,7 @@
     "style-loader": "0.20.3",
     "stylelint": "9.1.3",
     "stylelint-order": "0.8.1",
-    "stylelint-scss": "2.5.0",
+    "stylelint-scss": "3.0.0",
     "stylelint-webpack-plugin": "0.10.3",
     "webpack": "3.11.0"
   },