chore(package): update standard-version to version 3.0.0 (#191)

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -48,7 +48,7 @@
     "mocha": "3.1.0",
     "nyc": "8.3.0",
     "react": "15.3.2",
-    "standard-version": "2.4.0",
+    "standard-version": "3.0.0",
     "tslint": "3.15.1",
     "typescript": "2.0.3"
   },