chore(package): update nodemon to version 2.0.3

Closes #10

Author: greenkeeper[bot]

package.json

@@ -41,7 +41,7 @@
     "babel-eslint": "^10.0.0",
     "eslint": "^5.0.0",
     "jsdoc": "^3.5.4",
-    "nodemon": "^1.12.0"
+    "nodemon": "^2.0.3"
   },
   "private": true
 }