chore: add changelogen

Author: hyoban

package.json

@@ -40,7 +40,7 @@
     "dev": "unbuild --stub",
     "lint": "eslint --max-warnings 0 .",
     "prepublishOnly": "nr build",
-    "release": "bumpp && npm publish",
+    "release": "changelogen --clean --output && prettier --write CHANGELOG.md && git add CHANGELOG.md && bumpp && npm publish",
     "start": "esno src/index.ts",
     "test": "vitest",
     "typecheck": "tsc --noEmit",
@@ -62,6 +62,7 @@
     "@typescript-eslint/parser": "^6.13.1",
     "@unocss/preset-mini": "^0.56.0",
     "bumpp": "^9.2.0",
+    "changelogen": "^0.5.5",
     "eslint": "^8.54.0",
     "eslint-config-prettier": "^9.0.0",
     "eslint-plugin-unicorn": "^49.0.0",