Url to CONTRIBUTING in README.md doesn't work.

[tnothy]

Url provided in CONTRIBUTING section in Readme file:
https://github.com/get-eventually/go-eventually/blob/main/CONTRIBUTING.md
leads to 404

[ar3s3ru]

Hey there 👋🏻

Thanks for reporting! Yes, I still need to add a Contribution Guidelines document.
Will work on it ASAP 😄