docs: fix link

Author: mjy9088

README.md

@@ -23,7 +23,7 @@ For Javascript files with [flow] type annotations you can use the `tsx` parser.
 
 References
 
-- [TypeScript Language Spec](https://github.com/microsoft/TypeScript/blob/main/doc/spec-ARCHIVED.md)
+- [TypeScript Language Spec](https://github.com/microsoft/TypeScript/blob/30cb20434a6b117e007a4959b2a7c16489f86069/doc/spec-ARCHIVED.md)
 
 [ci]: https://img.shields.io/github/actions/workflow/status/tree-sitter/tree-sitter-typescript/ci.yml?logo=github&label=CI
 [discord]: https://img.shields.io/discord/1063097320771698699?logo=discord&label=discord