chore(package): update nodemon to version 2.0.1

Closes #16

Author: greenkeeper[bot]

package.json

@@ -51,7 +51,7 @@
   "devDependencies": {
     "eslint": "^5.0.0",
     "mocha": "^5.0.0",
-    "nodemon": "^1.14.12",
+    "nodemon": "^2.0.1",
     "nyc": "^12.0.1"
   },
   "dependencies": {