How to use GatherSG ESLint plugin

{
  "parser": "@typescript-eslint/parser",
  "plugins": ["gathersg"],
  "rules": {
    "gathersg/icons": "off",
    "gathersg/acl-decorator": ["error", {
      "decorators": ["AutoRespond", "HasPermission"]
    }],
    "gathersg/controller-decorator-position": ["error", {
      "decorators": [{
        "name": "AutoRespond",
        "positionIdx": 1
      }]
    }]
  },
  "overrides": [{
    "files": "Icon.tsx",
    "rules": {
      "gathersg/icons": "error"
    }
  }]
}