chore(package): update rimraf to version 3.0.0 (#127)

Author: greenkeeper[bot]

package.json

@@ -46,7 +46,7 @@
     "github-release-from-changelog": "^2.0.0",
     "npm-run-all": "^4.1.1",
     "nyc": "^12.0.1",
-    "rimraf": "^2.6.2",
+    "rimraf": "^3.0.0",
     "tslint": "^5.8.0",
     "typescript": "3.3"
   },