chore(package): update babel-loader to version 8.0.6

Closes #78

Author: greenkeeper[bot]

package.json

@@ -52,7 +52,7 @@
     "babel-cli": "^6.16.0",
     "babel-core": "^6.25.0",
     "babel-eslint": "^7.2.3",
-    "babel-loader": "^7.1.1",
+    "babel-loader": "^8.0.6",
     "babel-polyfill": "^6.16.0",
     "babel-preset-es2015": "^6.16.0",
     "babel-preset-react": "^6.16.0",