chore(package): update open to version 7.0.1

Closes #46

Author: greenkeeper[bot]

package.json

@@ -54,7 +54,7 @@
     "npm-run-all": "^4.0.2",
     "nsp": "^2.6.3",
     "numeral": "^2.0.6",
-    "open": "0.0.5",
+    "open": "7.0.1",
     "rimraf": "2.6.1",
     "style-loader": "^0.16.1",
     "surge": "^0.19.0",