feat(tutorial): add interactive in-browser runners to most read-only tutorials - #161

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: Jerome1337/comment-pull-request@77a1932e3cac02d55e5b9ce108607aaea45663a8. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/