aparece o seguinte erro:
PS C:\Users\Bruno\Desktop\cursos\alura\aluracar> npm install --save @ionic-native/vibration
- 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 @ionic-native/vibration@5.0.0 requires a peer of @ionic-native/core@5.0.0 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":"win32","arch":"x64"})