Setting up Spotify developer app

0. Refer to fomo-cli repository for prerequisites and installation.

1. Log in to your Spotify account.

2. Go to /dashboard/applications.

3. Create an app.

4. Copy the following values into the .env file you've created:

   client_id: Located on /dashboard/applications/app_id.

   client_secret: Located on /dashboard/applications/app_id.

   redirect_uri: Redirect URI can be edited by clicking on Edit Settings.

5. You should be all set up to run the Spotify integration.