!! should handle link reference definition having open and closing brackets !!
Test

[1]: https://doc.rust-lang.org/std/vec/struct.Vec.html
[2]: https://doc.rust-lang.org/std/vec/struct.Vec.html#deref-methods-[T]

[expect]
Test

[1]: https://doc.rust-lang.org/std/vec/struct.Vec.html
[2]: https://doc.rust-lang.org/std/vec/struct.Vec.html#deref-methods-[T]