Removed babel-preset-env as it’s provided by babel-preset-grind

Author: shnhrrsn

package.json

@@ -13,7 +13,6 @@
     "babel-cli": "^6.24.0",
     "babel-eslint": "^7.2.1",
     "babel-plugin-module-resolver": "^2.5.0",
-    "babel-preset-env": "^1.2.2",
     "babel-preset-es2015": "^6.24.0",
     "babel-preset-grind": "^0.6.2",
     "babel-preset-stage-1": "^6.22.0",