Build a simple web app with Sapper using Supabase for authentication

This tutorial covers building a basic authentication for your Sapper application by using Supabase, the open-source Firebase alternative.

The tutorial is published on Medium, and you can read it here: https://msyyn.medium.com/build-a-simple-web-app-with-sapper-and-supabase-including-authentication-3935ac34aed7