docs: add treesitter parser

[dynamotn]

Summary

• Add tree-sitter-dbml in documentation

Checklist

Please check directly on the box once each of these are done

• [ ] Documentation (if necessary)
• [ ] Tests (integration test/unit test)
• [ ] Integration Tests Passed
• [ ] Code Review

[NQPhuc]

Hi @dynamotn,

Thank you for your contribution, I cloned and ran yarn test on your repo, here is the result that I get. Could you re-checked that your test is correct?