chore(package): update cz-conventional-changelog to version 3.0.2

Closes #34

Author: greenkeeper[bot]

package.json

@@ -27,7 +27,7 @@
   "devDependencies": {
     "@asset-pipe/sink-fs": "^1.1.4",
     "commitizen": "^3.0.5",
-    "cz-conventional-changelog": "^2.0.0",
+    "cz-conventional-changelog": "^3.0.2",
     "eslint": "^5.10.0",
     "eslint-config-finn": "^3.0.1",
     "eslint-config-finn-prettier": "^3.0.2",