message: chore: update version, add Prettier config in package.json
diff: {
  "name": "@okgrow/graphql-scalars",
  - "version": "0.2.0",
  + "version": "0.3.0",
  "description": "A collection of scalar types not included in base GraphQL.",
  "repository": {
  "type": "git",
  "src"
  ]
  },
  + "prettier": {
  + "singleQuote": true,
  + "trailingComma": "all",
  + "printWidth": 80
  + },
  "scripts": {
  "prepublish": ". ./scripts/prepublish.sh",
  "lint": "eslint ./src",
  