Add commitizen to repo to make it easy to follow conventional-commits (…

…nodejs#6844)

.cz.json

@@ -0,0 +1,4 @@
+{
+  "path": "./node_modules/cz-conventional-changelog",
+  "disableSubjectLowerCase": true
+}

.husky/prepare-commit-msg

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+exec < /dev/tty && npx cz --hook || true

CONTRIBUTING.md

@@ -114,7 +114,7 @@ for getting things done and landing your contribution.
     ```bash
     cd ~/nodejs.org
     git add .
-    git commit -m "some message"
+    git commit #let commitizen handle the commit
     git push -u origin name-of-your-branch
     ```
 

README.md

@@ -30,6 +30,9 @@
   <a title="scorecard" href="https://securityscorecards.dev/viewer/?uri=github.com/nodejs/nodejs.org">
     <img src="https://api.securityscorecards.dev/projects/github.com/nodejs/nodejs.org/badge" alt="nodejs.org scorecard badge" />
   </a>
+  <a href="http://commitizen.github.io/cz-cli/" alt="Commitizen friendly">
+    <img src="https://img.shields.io/badge/commitizen-friendly-brightgreen.svg">
+  </a>
   <br />
   <br />
 </p>