chore: add commitlint and commitizen

You can now compose your commit message and description by running `yarn commit`

.czrc

@@ -0,0 +1,3 @@
+{
+  "path": "@commitlint/cz-commitlint"
+}

.husky/commit-msg

@@ -0,0 +1,6 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+[ -n "$CI" ] && exit 0
+
+npx --no -- commitlint --verbose --edit

.husky/pre-commit

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
 
 [ -n "$CI" ] && exit 0

commitlint.config.cjs

@@ -0,0 +1,3 @@
+module.exports = {
+  extends: ["@commitlint/config-conventional"],
+};