docs: add commitizen support

Author: toutpt

README.md

@@ -6,6 +6,7 @@ Angular Leaflet Light
 [![Travis CI][travis-ci-image] ][travis-ci-url]
 [![Codacy Badge][codacy-image] ][codacy-url]
 [![semantic-release][semantic-image] ][semantic-url]
+[![Commitizen friendly][commitizen-image] ][commitizen-url]
 
 [![Quality][quality-badge] ][quality-url]
 [![Coverage Status][coverage-image] ][coverage-url]
@@ -30,6 +31,8 @@ Angular Leaflet Light
 [codacy-url]: https://www.codacy.com/public/toutpt/angular-leaflet-light.git
 [semantic-image]: https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg
 [semantic-url]: https://github.com/semantic-release/semantic-release
+[commitizen-image]: https://img.shields.io/badge/commitizen-friendly-brightgreen.svg
+[commitizen-url]: http://commitizen.github.io/cz-cli/
 
 [quality-badge]: http://npm.packagequality.com/shield/angular-leaflet-light.svg
 [quality-url]: http://packagequality.com/#?package=angular-leaflet-light

package.json

@@ -30,6 +30,7 @@
     "babel-loader": "^6.2.4",
     "babel-preset-es2015": "^6.6.0",
     "coveralls": "^2.11.9",
+    "cz-conventional-changelog": "^1.1.6",
     "dgeni": "^0.4.2",
     "dgeni-alive": "^0.2.1",
     "grunt": "^1.0.1",
@@ -48,5 +49,10 @@
     "semantic-release": "^4.3.5",
     "sia": "0.0.9",
     "webpack": "^1.13.0"
+  },
+  "config": {
+    "commitizen": {
+      "path": "./node_modules/cz-conventional-changelog"
+    }
   }
 }