template.json

{
    "package": {
      "dependencies": {
        "@reduxjs/toolkit": "^1.4.0",
        "@types/node": "^12.0.0",
        "@types/react": "^16.9.0",
        "@types/react-dom": "^16.9.0",
        "@types/react-redux": "^7.1.9",
        "react-redux": "^7.2.0",
        "redux": "^4.0.5",
        "redux-devtools-extension": "^2.13.8",
        "redux-saga": "^1.1.3",
        "typescript": "~3.7.2",
        "redux-injectors": "^1.3.0"
      },
      "scripts": {
        "serve": "serve -s build",
        "build-and-serve": "npm run build && npm run serve"
      },
      "eslintConfig": {
        "extends": ["react-app", "plugin:jsx-a11y/recommended"],
        "plugins": ["jsx-a11y"]
      }
    }
  }