title: how to delete file and folder in Firebase Hosting?
body: <p>i just deploy my file into Firebase Hosting. But, how to delete file in Firebase Hosting ?. As far as i know, Firebase just give me basic CLI usage like <code>Firebase serve</code> and <code>Firebase deploy</code>, but how to delete file and folder ? My question is not how to disable Firebase Hosting, but how to delete file and folder inside Firebase Hosting.</p>