message: update lib description and keywords
diff: {
  "name": "@destinationstransfers/passkit",
  - "description": "Apple PassKit for the Node",
  + "description": "Apple Wallet Pass generating and pushing updates from Node.js",
  "homepage": "https://github.com/destinationstransfers/passkit",
  - "version": "6.4.1",
  + "version": "6.4.2",
  "license": "MIT",
  "engines": {
  "node": ">=10.1"
  "costs": "npx cost-of-modules --no-install"
  },
  "keywords": [
  - "iOS",
  "apple",
  - "passkit",
  "wallet",
  "pass",
  - "library"
  + "passkit",
  + "iOS",
  + "generating",
  + "APN"
  ],
  "repository": {
  "type": "git",
  