Update ts-node to the latest version 🚀 (#10)

* chore(package): update ts-node to version 8.0.3

* chore(package): update lockfile package-lock.json

Author: greenkeeper[bot]

package-lock.json

@@ -37,7 +37,7 @@
     "prettier": "^1.15.3",
     "semantic-release": "^15.13.3",
     "ts-jest": "^24.0.0",
-    "ts-node": "^7.0.1",
+    "ts-node": "^8.0.3",
     "tslint": "^5.12.1",
     "tslint-config-prettier": "^1.17.0",
     "typescript": "^3.2.4"