{
  "extends": [
    "standard",
    "standard-jsx",
    "plugin:flowtype/recommended"
  ],
  "parser": "babel-eslint",
  "plugins": [
    "flowtype",
    "flowtype-errors"
  ],
  "rules": {
    "flowtype-errors/show-errors": 2
  },
  "settings": {
    "flowtype": {
      "onlyFilesWithFlowAnnotation": true
    }
  }
}

{
  "extends": [
    "standard",
    "standard-jsx",
    "plugin:flowtype/recommended"
  ],
  "parser": "babel-eslint",
  "plugins": [
    "flowtype",
    "flowtype-errors"
  ],
  "rules": {
    "flowtype-errors/show-errors": 2,
    "prefer-const": 1
  },
  "settings": {
    "flowtype": {
      "onlyFilesWithFlowAnnotation": true
    }
  }
}

Add as a lint warning for now.
feat(prefer-const): Add as a lint warning for now.
