chore(package): update eslint-plugin-node to version 7.0.1

Closes #5

Author: greenkeeper[bot]

package.json

@@ -48,7 +48,7 @@
     "ember-source-channel-url": "^1.0.1",
     "ember-try": "^0.2.23",
     "eslint-plugin-ember": "^5.0.0",
-    "eslint-plugin-node": "^6.0.1",
+    "eslint-plugin-node": "^7.0.1",
     "loader.js": "^4.2.3",
     "popper.js": "^1.14.0"
   },