Merge pull request #34 from commitizen/greenkeeper/commitizen-2.8.7

Update commitizen to the latest version 🚀

Author: LinusU

package.json

@@ -24,7 +24,7 @@
     "word-wrap": "^1.0.3"
   },
   "devDependencies": {
-    "commitizen": "2.8.6",
+    "commitizen": "2.8.7",
     "semantic-release": "^6.3.2"
   },
   "czConfig": {