Upgrade: update commitizen to version 3.0.0

Author: greenkeeper[bot]

package.json

@@ -35,7 +35,7 @@
     "babel-preset-es2015": "^6.24.1",
     "babel-preset-react": "^6.24.1",
     "babel-preset-stage-0": "^6.24.1",
-    "commitizen": "^2.10.1",
+    "commitizen": "^3.0.0",
     "conventional-changelog-eslint": "^3.0.0",
     "cz-adapter-eslint": "^0.1.2",
     "eslint": "^5.3.0",