chore(package): update del-cli to version 3.0.1

Closes #22

Author: greenkeeper[bot]

package.json

@@ -24,7 +24,7 @@
   "devDependencies": {
     "@types/jest": "^23.3.7",
     "@types/node": "^10.12.2",
-    "del-cli": "^1.0.0",
+    "del-cli": "^3.0.1",
     "husky": "^1.1.2",
     "jest": "^23.6.0",
     "semantic-release": "^15.9.17",