chore(deps): update dependency conventional-changelog-cli to v2

Author: renovate-bot

package.json

@@ -17,7 +17,7 @@
     "@types/loader-utils": "1.1.0",
     "@types/node": "8.0.28",
     "@types/webpack": "3.0.10",
-    "conventional-changelog-cli": "1.3.3",
+    "conventional-changelog-cli": "2.0.1",
     "husky": "0.14.3",
     "lint-staged": "4.2.1",
     "prettier": "1.7.0",