Vercel Add-on set up fails with scoped tokens

[taylorkangbeck]

When setting up the Vercel add-on, it will error out if the token created in Vercel was scoped to a particular organization. In order to successfully set up the add-on, you need to provide a token with full Vercel account access, which requires trusting dotenv-vault with all personal projects and organizations. This should be more granular