chore(package): update json5 to version 2.1.3

Closes #198

Author: greenkeeper[bot]

package.json

@@ -96,7 +96,7 @@
     "husky": "1.3.0",
     "jest": "23.6.0",
     "jest-watch-typeahead": "0.2.0",
-    "json5": "2.1.0",
+    "json5": "2.1.3",
     "kleur": "3.0.1",
     "lint-staged": "8.1.0",
     "prettier": "1.15.3",