fix(config-loader): captured the direct dependency on commitizen for the use of the config loader (#90)

fixes #89

Author: travi

package-lock.json

@@ -22,6 +22,7 @@
   "license": "MIT",
   "dependencies": {
     "chalk": "^2.4.1",
+    "commitizen": "^4.0.3",
     "conventional-commit-types": "^2.0.0",
     "lodash.map": "^4.5.1",
     "longest": "^2.0.1",
@@ -32,7 +33,6 @@
     "@types/chai": "^4.1.7",
     "@types/mocha": "^5.2.7",
     "chai": "^4.2.0",
-    "commitizen": "^4.0.2",
     "cosmiconfig": "^5.2.1",
     "mocha": "^6.2.0",
     "mock-require": "^3.0.3",