docs: minor cleanup

Signed-off-by: Jonathan Basniak <9uknek65z@mozmail.com>

Changed files
+1 -1
+1 -1
README.md
··· 16 16 17 17 ## Contributing 18 18 19 - See [CONTRIBUTING.md](https://github.com/gm112/cruxt/blob/main/CONTRIBUTING.md) 19 + See [CONTRIBUTING.md](./CONTRIBUTING.md)