Add Option concept exercise and doc

[blackk-foxx]

Ported from the role-playing-game exercise on the Elm track.

[github-actions]

Hello. Thanks for opening a PR on Exercism 🙂

We ask that all changes to Exercism are discussed on our Community Forum before being opened on GitHub. To enforce this, we automatically close all PRs that are submitted. That doesn't mean your PR is rejected but that we want the initial discussion about it to happen on our forum where a wide range of key contributors across the Exercism ecosystem can weigh in.

You can use this link to copy this into a new topic on the forum. If we decide the PR is appropriate, we'll reopen it and continue with it, so please don't delete your local branch.

If you're interested in learning more about this auto-responder, please read this blog post.

---

Note: If this PR has been pre-approved, please link back to this PR on the forum thread and a maintainer or staff member will reopen it.

[ErikSchierboom]

@blackk-foxx I suggesting reading our docs at https://exercism.org/docs/building/tracks/concept-exercises Let me know if that helps. Once you've done that and verified that this PR adheres to those docs, please ping me again.

[blackk-foxx]

@ErikSchierboom

[ErikSchierboom]

I'm very busy at the moment, so reviewing might take a little while, sorry.

[blackk-foxx]

I'm very busy at the moment, so reviewing might take a little while, sorry.

I’m in no rush. :-). But maybe others can review too?

[ErikSchierboom]

Great work. Couple of comments

[ErikSchierboom]

CI is failing: https://github.com/exercism/fsharp/actions/runs/19619654979/job/56199020101?pr=1332

[blackk-foxx]

CI is failing: https://github.com/exercism/fsharp/actions/runs/19619654979/job/56199020101?pr=1332

I addressed the lint problems and ran conflglet lint successfully in my local repo clone.

[ErikSchierboom]

You'll need to format the config.json file: bin/configlet fmt -y -u IIRC

[blackk-foxx]

You'll need to format the config.json file: bin/configlet fmt -y -u IIRC

Done.

[ErikSchierboom]

Lovely work! If you feel like doing more, we're up for it!

[blackk-foxx]

Lovely work! If you feel like doing more, we're up for it!

Thanks, @ErikSchierboom! Yes, I want to help wherever help is needed. Maybe a Result concept exercise would be a good next step for F#?

[ErikSchierboom]

Absolutely