Fixed issue with whitespace 😂

frontend/package.json

@@ -28,7 +28,7 @@
     "vue-html-loader": "^1.2.3",
     "vue-loader": "^8.5.2",
     "vue-style-loader": "^1.0.0",
-	"whatwg-fetch": "^0.11.1",
+    "whatwg-fetch": "^0.11.1",
     "webpack": "^1.13.2",
     "webpack-dev-server": "^1.15.1"
   },