Clarify superseded status

[raboof]

As per #39

[acoburn]

This has been superseded by https://github.com/solid/solid-oidc

[raboof]

This has been superseded by https://github.com/solid/solid-oidc

LOL... would you prefer linking to https://github.com/solid/solid-oidc or https://solid.github.io/solid-oidc/ ?

[acoburn]

This is still somewhat in the process of being transitioned to an independent repository (separate from the AuthN panel), but it's probably best to link to https://solid.github.io/solid-oidc/

[raboof]

it's probably best to link to https://solid.github.io/solid-oidc/

👍 updated