chore: fix link to netlify gotrue (supabase#1500)

## What kind of change does this PR introduce?

Bug fix, feature, docs update, ...

## What is the current behavior?

Please link any relevant issues here.

## What is the new behavior?

Feel free to include screenshots if it includes visual changes.

## Additional context

Add any other context or screenshots.

README.md

@@ -12,7 +12,7 @@ Auth is a user management and authentication server written in Go that powers
 - Sign in with external providers (Google, Apple, Facebook, Discord, ...)
 
 It is originally based on the excellent
-[Auth codebase by Netlify](https://github.com/netlify/auth), however both have diverged significantly in features and capabilities.
+[GoTrue codebase by Netlify](https://github.com/netlify/gotrue), however both have diverged significantly in features and capabilities.
 
 If you wish to contribute to the project, please refer to the [contributing guide](/CONTRIBUTING.md).