chore(package): update conventional-changelog-express to version 2.0.0

Author: greenkeeper[bot]

package.json

@@ -29,7 +29,7 @@
     "conventional-changelog-atom": "^1.0.0",
     "conventional-changelog-ember": "^1.0.0",
     "conventional-changelog-eslint": "^2.0.0",
-    "conventional-changelog-express": "^1.0.0",
+    "conventional-changelog-express": "^2.0.0",
     "conventional-changelog-jshint": "^1.0.0",
     "cz-conventional-changelog": "^2.0.0",
     "nyc": "^12.0.1",