fix(jsonexport): update to v2.1.0 (#38)

Author: greenkeeper[bot]

package.json

@@ -37,7 +37,7 @@
     "dotenv": "5.0.1",
     "fs-extra": "5.0.0",
     "insight": "0.10.1",
-    "jsonexport": "2.0.11",
+    "jsonexport": "2.1.0",
     "lodash.isstring": "4.0.1",
     "meow": "4.0.0"
   },