message: authz: add missing fields to permission-node package.json
diff: "main": "dist/index.cjs.js",
  "types": "dist/index.d.ts"
  },
  + "homepage": "https://backstage.io",
  + "repository": {
  + "type": "git",
  + "url": "https://github.com/backstage/backstage",
  + "directory": "plugins/permission-node"
  + },
  + "keywords": [
  + "backstage",
  + "permissions"
  + ],
  "scripts": {
  "build": "backstage-cli backend:build",
  "lint": "backstage-cli lint",
  