ci(package.json): Support for yarn run cm via commitizen for well formatted commit messages

package.json

@@ -15,6 +15,7 @@
     "npm": ">=5"
   },
   "scripts": {
+    "cm": "npx git-cz",
     "dev": "yarn run preBuild && cross-env PORT=5000 react-scripts start",
     "dev:debug": "cross-env PORT=5000 react-scripts start",
     "build": "yarn run preBuild && node --max-old-space-size=4096 node_modules/rollup/bin/rollup -c",
@@ -75,8 +76,10 @@
     "@svgr/rollup": "^4.1.0",
     "babel-eslint": "^9.0.0",
     "codecov": "3.3.0",
+    "commitizen": "3.1.x",
     "cpx": "1.5.0",
     "cross-env": "^5.2.0",
+    "cz-conventional-changelog": "2.1.0",
     "eslint": "5.12.0",
     "eslint-plugin-import": "^2.14.0",
     "eslint-plugin-node": "^8.0.0",
@@ -127,5 +130,10 @@
   ],
   "files": [
     "dist"
-  ]
+  ],
+  "config": {
+    "commitizen": {
+      "path": "./node_modules/cz-conventional-changelog"
+    }
+  }
 }