chore(package): update nodemon to version 2.0.1

Closes #60

Author: greenkeeper[bot]

package.json

@@ -28,7 +28,7 @@
     "del-cli": "^1.1.0",
     "dotenv": "^6.1.0",
     "jest": "^23.6.0",
-    "nodemon": "^1.18.5",
+    "nodemon": "^2.0.1",
     "nsp": "^3.1.0",
     "supertest": "^3.3.0",
     "ts-jest": "^23.10.4",