我正在使用create-react-kotlin-app并按照其GitHub 页面上的说明使用 Kotlin 创建 React + Redux 应用程序。第一个安装部分工作正常：

create-react-kotlin-app my-app
cd my-app
npm start

该应用程序运行良好，但是当我尝试添加 Redux 时：

npm install @jetbrains/kotlin-react-redux

npm WARN @jetbrains/kotlin-extensions@1.0.1-pre.49 requires a peer of core-js@^2.5.7 but none is installed. You must install peer dependencies yourself.
npm WARN ajv-keywords@3.2.0 requires a peer of ajv@^6.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN css-loader@1.0.0 requires a peer of webpack@^4.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN url-loader@1.1.1 requires a peer of webpack@^4.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN @jetbrains/kotlin-react-redux@5.0.7-pre.49 requires a peer of @jetbrains/kotlin-redux@^4.0.0-pre.49 but none is installed. You must install peer dependencies yourself.
npm WARN @jetbrains/kotlin-react-redux@5.0.7-pre.49 requires a peer of react-redux@^5.0.7 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

+ @jetbrains/kotlin-react-redux@5.0.7-pre.49
added 1 package from 1 contributor and audited 5522 packages in 9.891s
found 0 vulnerabilities

Redux 不工作。我该如何解决？（我正在运行 npm 6.1.0）。