chore(package): update rimraf to version 3.0.1

Closes #122

Author: greenkeeper[bot]

package.json

@@ -51,7 +51,7 @@
     "mocha": "^6",
     "npm-run-all": "^4.1.5",
     "nyc": "^14",
-    "rimraf": "^2.6.3",
+    "rimraf": "^3.0.1",
     "ts-node": "~8.1.0",
     "tslint": "^5",
     "typescript": "^3.2.4"