Add config file json schema to schemastore.org

[Freed-Wu]

Context

Refer cmhughes/latexindent.pl#206.

Proposal

The steps are following:

• Create a json schema
• Add its URL to schemastore.

Tasks and updates

No response

[hukkin]

Hey, thanks for the issue!

I'm fine with someone adding mdformat to https://github.com/SchemaStore/schemastore

No actions required in this repository, but I'll leave this issue open as a reminder if someone wants to do this.