chore(package): update conventional-changelog-cli to version 2.0.1

Closes #48

Author: greenkeeper[bot]

package.json

@@ -86,7 +86,7 @@
     "@types/node": "^9.4.6",
     "all-contributors-cli": "^4.10.1",
     "ava": "^0.25.0",
-    "conventional-changelog-cli": "^1.3.13",
+    "conventional-changelog-cli": "^2.0.1",
     "cross-env": "^5.1.3",
     "docsify-cli": "^4.2.0",
     "nyc": "^11.4.1",