Installation fails - error 404

Currently, installation fails with
```
npm error code E404
npm error 404 Not Found - GET https://registry.npmjs.org/@jsr%2fetherpad__node-openid-client - Not found
npm error 404
npm error 404  '@jsr/etherpad__node-openid-client@^0.1.0' is not in this registry.
npm error 404
```