chore(package): update rimraf to version 3.0.2

Closes #36

Author: greenkeeper[bot]

package.json

@@ -80,7 +80,7 @@
     "react": "^15.6.1",
     "react-router": "^4.2.0",
     "react-router-config": "^1.0.0-beta.4",
-    "rimraf": "^2.5.4",
+    "rimraf": "^3.0.2",
     "snazzy": "^6.0.0",
     "source-map-support": "^0.5.0",
     "standard": "^10.0.0"