Merge pull request #14 from ellerbrock/greenkeeper/commitizen-3.0.6

Update commitizen to the latest version 🚀

Author: ellerbrock

package.json

@@ -26,7 +26,7 @@
     "emoji"
   ],
   "devDependencies": {
-    "commitizen": "3.0.3",
+    "commitizen": "3.0.6",
     "greenkeeper-postpublish": "1.1.0",
     "json": "^9.0.4",
     "standard-version": "4.2.0"