Oh yeah I think schemas for helm charts are another example.

values.schema.json

Why it’s not a yaml I’m not sure.

Are there any examples of multiple file extensions outside of compression and archiving?

I played and loved the remaster

Ha, touché

I’m sure many royals from history are bigger financial losers in real terms

Is there a link to the tweet or did I miss it? I think you should link the tweet because screenshots are so easy to fake and (in other situations) to give credit