chore(package): update cz-conventional-changelog to version 3.2.0

Closes #43

Author: greenkeeper[bot]

package.json

@@ -106,7 +106,7 @@
     "commitizen": "3.1.1",
     "cp-file": "7.0.0",
     "cross-var": "1.1.0",
-    "cz-conventional-changelog": "2.1.0",
+    "cz-conventional-changelog": "3.2.0",
     "gzip-size-cli": "3.0.0",
     "husky": "2.2.0",
     "jest": "24.7.1",