chore(package): update babylon to version 6.14.1 (#230)

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -60,7 +60,7 @@
   },
   "dependencies": {
     "astq": "1.8.0",
-    "babylon": "6.13.1",
+    "babylon": "6.14.1",
     "dts-dom": "0.1.11",
     "get-stdin": "5.0.1",
     "meow": "3.7.0"