github-linguist support

[lbennett-stacki]

I think we can add syntax highlighting support to github through their linguist repo???

https://github.com/github-linguist/linguist/blob/master/vendor/README.md

[lbennett-stacki]

Looks like they have actually switched over to using tree-sitter as their highlighting library. I asked on discord and we can get our parsed merged into official tree-sitter repo which will then allow us to open a small PR for linguist to point to that highlighting