v2.1.0

The following changes have been made in this release:
❗❗❗ (MINOR RELEASE: NON-BREAKING API CHANGES)

• Auth0 login changes (JWT (twitter, github, linkedin, weibo, line, email-password) + Passwordless logins)
• Minor refactor
• Bug fixes (discord login etc.)
• Updated documentation
• Update redirect.html and sw.js
• Update example
• Expose internal types
• Add support for verifier id field

MIGRATION GUIDE:

• Please replace redirect.html and sw.js from public folder again