feat(git): 添加格式化代码提交信息

package.json

@@ -44,6 +44,7 @@
   "devDependencies": {
     "babel-jest": "23.0.1",
     "babel-preset-react-native": "4.0.0",
+    "cz-conventional-changelog": "^2.1.0",
     "eslint": "^4.19.1",
     "eslint-config-airbnb": "^16.1.0",
     "eslint-config-airbnb-base": "^12.1.0",
@@ -57,6 +58,11 @@
     "jest": "23.1.0",
     "react-test-renderer": "16.3.1"
   },
+  "config": {
+    "commitizen": {
+      "path": "./node_modules/cz-conventional-changelog"
+    }
+  },
   "jest": {
     "preset": "react-native"
   }