Test if error "You have mistakenly installed the `babel` package, which is a...

Test if error "You have mistakenly installed the `babel` package, which is a no-op in Babel 6." is resolved from removing babel package.

package.json

@@ -9,7 +9,6 @@
   "author": "Max Maton",
   "license": "UNLICENSED",
   "devDependencies": {
-    "babel": "^6.5.2",
     "babel-cli": "^6.11.4",
     "babel-preset-es2015": "^6.13.2",
     "esdoc": "^0.4.8",