Add git-cliff config schema

[Nick2bad4u]

Summary

• add a JSON Schema for git-cliff TOML/YAML configuration
• register common git-cliff config filenames in the SchemaStore catalog
• add positive TOML/YAML fixtures and a negative TOML fixture

Validation

• node ./cli.js check --schema-name=git-cliff.json
• validated the schema with Ajv + smol-toml against 64 local cliff.toml files under C:\Repos and F:\Repos

[github-actions]

Thanks for the PR!

This section of the codebase is owned by @madskristensen and @hyperupcall - if they write a comment saying "LGTM" then it will be merged.

[hyperupcall]

Thanks, I can merge once merge conflicts are resolved.

[Nick2bad4u]

Resolved the merge conflict by rebasing on current master. The PR is clean now, and the targeted local check plus GitHub validation are passing.

[Nick2bad4u]

Fyi it seems the deployment for the website doesn't happen automatically after PR merge anymore.

Unless it's always been like that and I never noticed 😅

[hyperupcall]

Hm, I recall it used to take a few hours (several years ago) but I'm not sure how long on average these days. Two days seems mostly reasonable:

[Nick2bad4u]

Hm, I recall it used to take a few hours (several years ago) but I'm not sure how long on average these days. Two days seems mostly reasonable:

Yea that's fine. I just never noticed! So I was confused when it wasn't on the website but merged

No problem!